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The 60 Days Rapid Revision (RaRe) Series is IASbaba’s Flagship Initiative recommended by Toppers and loved by the aspirants’ community every year.
It is the most comprehensive program which will help you complete the syllabus, revise and practice tests on a daily basis. The Programme on a daily basis includes
Daily Prelims MCQs from Static (Monday – Saturday)
Daily Current Affairs MCQs (Monday – Saturday)
Daily CSAT Quiz (Monday – Friday)
Note – Daily Test of 20 static questions, 10 current affairs, and 5 CSAT questions. (35 Prelims Questions) in QUIZ FORMAT will be updated on a daily basis.
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60 Day Rapid Revision (RaRe) Series Schedule – CLICK HERE
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The following Test is based on the syllabus of 60 Days Plan-2025 for UPSC IAS Prelims 2025.
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Consider the following statements:
Statement I: An adjournment motion is not permitted in the Rajya Sabha.
Statement II: Because it involves censure against the government.
Which one of the following is correct with respect to the above statements?
Solution (a)
Statement Analysis:
The right to move a motion for an adjournment of the business of the House is subject to the following restrictions. It should:
Not raise any question that can be raised on a distinct motion
Solution (a)
Statement Analysis:
The right to move a motion for an adjournment of the business of the House is subject to the following restrictions. It should:
Not raise any question that can be raised on a distinct motion
Consider the following statements regarding the election of the Speaker of the Lok Sabha:
How many of the above statements is/are correct?
Solution (b)
Statement Analysis:
The election of the Speaker of the Lok Sabha:
Solution (b)
Statement Analysis:
The election of the Speaker of the Lok Sabha:
“It is an Indian parliamentary innovation. It commences directly after the question hour and extends until the commencement of the day’s agenda, signifying the
the interval between the two. Under this, Members of Parliament (MP) can raise matters without any prior notice.”
The above paragraph reflects which one of the following parliamentary procedures in Indian polity?
Solution (d)
Statement Analysis:
Zero Hour is an Indian parliamentary innovation. It commences directly after the question hour and extends until the commencement of the day’s agenda, signifying the interval between the two. Under this, Members of Parliament (MP) can raise matters without any prior notice. Hence, option d is correct.
Solution (d)
Statement Analysis:
Zero Hour is an Indian parliamentary innovation. It commences directly after the question hour and extends until the commencement of the day’s agenda, signifying the interval between the two. Under this, Members of Parliament (MP) can raise matters without any prior notice. Hence, option d is correct.
Consider the following statements regarding the Cabinet Committees:
How many of the above statements is/are correct?
Solution (a)
Statement Analysis:
They are set up by the Prime Minister according to the exigencies of the time and requirements of the situation. Hence, Statement 3 is correct.
Solution (a)
Statement Analysis:
They are set up by the Prime Minister according to the exigencies of the time and requirements of the situation. Hence, Statement 3 is correct.
Who among the following is described as the “keystone of the cabinet arch”?
Solution (d)
Statement Analysis:
Solution (d)
Statement Analysis:
Consider the following statements regarding the duties and powers of the Prime Minister with respect to the President of India:
Select the answer using the code below:
Solution (d)
Statement Analysis:
If the President of India requires that the Prime Minister shall submit for the consideration of the Council of Ministers any matter on which a decision has been taken by a minister, but which has not been considered by the Council. Hence, Statement 3 is correct
Solution (d)
Statement Analysis:
If the President of India requires that the Prime Minister shall submit for the consideration of the Council of Ministers any matter on which a decision has been taken by a minister, but which has not been considered by the Council. Hence, Statement 3 is correct
Consider the following statements:
Statement I: The President of India is an integral part of the Parliament.
Statement II: A bill passed by both the Houses of Parliament cannot become law without the President’s assent.
Which one of the following is correct with respect to the above statements?
Solution (a)
Statement Analysis:
Solution (a)
Statement Analysis:
Consider the following statements regarding the Speaker Pro Term:
How many of the above statements is/are correct?
Solution (c)
Statement Analysis:
Solution (c)
Statement Analysis:
The ‘Watch and Ward Committee’ is related to
Solution (c)
Statement Analysis:
The ‘Watch and Ward Committee’ is related to parliament Security. It was set up after the incident of 8th April 1929, when revolutionaries Bhagat Singh and Batukeshwar Dutt threw bombs and pamphlets into the Assembly under the initiative of Vithalbhai Patel, president of the Central Legislative Assembly. Its name was changed to Parliament Security Service (PSS) in 2009 which is under the control of the Speaker. Hence, option c is correct.
Solution (c)
Statement Analysis:
The ‘Watch and Ward Committee’ is related to parliament Security. It was set up after the incident of 8th April 1929, when revolutionaries Bhagat Singh and Batukeshwar Dutt threw bombs and pamphlets into the Assembly under the initiative of Vithalbhai Patel, president of the Central Legislative Assembly. Its name was changed to Parliament Security Service (PSS) in 2009 which is under the control of the Speaker. Hence, option c is correct.
Consider the following statements regarding the Joint Parliamentary Committee (JPC)
How many of the above statements is/are correct?
Solution (b)
Statement Analysis:
The JPC has the authority to gather evidence from experts, public bodies, associations, individuals, or interested parties either on its own initiative or in response to their requests.
Solution (b)
Statement Analysis:
The JPC has the authority to gather evidence from experts, public bodies, associations, individuals, or interested parties either on its own initiative or in response to their requests.
Consider the following statements regarding the Delimitation Commission in India:
Which of the above given statements is/are correct?
Solution (d)
Statement Analysis:
Solution (d)
Statement Analysis:
The institutions of Speaker and Deputy Speaker originated in India under which act?
Solution (d)
Statement Analysis:
Solution (d)
Statement Analysis:
Consider the following statements about Whip:
How many of the above statements is/are correct?
Solution (a)
Statement Analysis:
Solution (a)
Statement Analysis:
Consider the following statements regarding the Rajya Sabha:
How many of the above statements is/are correct?
Solution (a)
Statement Analysis:
In the first batch of the Rajya Sabha, it was decided by lottery as to who should retire. Hence, Statement 3 is incorrect.
Solution (a)
Statement Analysis:
In the first batch of the Rajya Sabha, it was decided by lottery as to who should retire. Hence, Statement 3 is incorrect.
Consider the following statements regarding the difference between Public Bill and Private Bill:
How many of the above statements is/are correct?
Solution (c)
Statement Analysis:
Solution (c)
Statement Analysis:
Consider the following statements regarding the Leader of Opposition (LoP):
How many of the above statements is/are correct?
Solution (c)
Statement Analysis:
Currently, the Lok Sabha and Rajya Sabha have their own Leader of Opposition. Hence, Statement 3 is correct.
Solution (c)
Statement Analysis:
Currently, the Lok Sabha and Rajya Sabha have their own Leader of Opposition. Hence, Statement 3 is correct.
Consider the following statements regarding vacating of seats of Members of Parliament:
Select the answer using the code below:
Solution (d)
Statement Analysis:
The disqualifications cover a range of conditions, including defection as outlined in the Tenth Schedule of the Constitution. Hence, Statement 3 is correct.
Solution (d)
Statement Analysis:
The disqualifications cover a range of conditions, including defection as outlined in the Tenth Schedule of the Constitution. Hence, Statement 3 is correct.
Consider the following statements regarding the Vote on Credit:
Select the answer using the code below:
Solution (a)
Statement Analysis:
It is a financial provision mentioned in Article 116 of the Indian Constitution. Hence, Statement 3 is correct.
Solution (a)
Statement Analysis:
It is a financial provision mentioned in Article 116 of the Indian Constitution. Hence, Statement 3 is correct.
Consider the following statements regarding the oath of Members of Parliament prescribed by the Indian Constitution:
How many of the above statements is/are correct?
Solution (c)
Statement Analysis:
Unless a Member of Parliament (MP) takes an oath, he/she cannot vote and participate in the proceedings of the House and does not become eligible for parliamentary privileges and immunities. Hence, Statement 3 is correct.
Solution (c)
Statement Analysis:
Unless a Member of Parliament (MP) takes an oath, he/she cannot vote and participate in the proceedings of the House and does not become eligible for parliamentary privileges and immunities. Hence, Statement 3 is correct.
Consider the following statement regarding the Joint Sitting of the Parliament:
How many of the above statements is/are correct?
Solution (b)
Statement Analysis:
Solution (b)
Statement Analysis:
Consider the following statements:
How many of the above statements is/are correct?
Solution (a)
Context:
Explanation:
Saturn is not the only planet in our Solar System that has rings. Interestingly, each of the four gas giants, viz. Jupiter, Saturn, Uranus, and Neptune possess their own ring system. But Saturn’s rings are the biggest and the brightest. Even the Earth had a small ring system in the distant past, and Mars may be getting one in the far future. Hence, statement 3 is not correct.
Solution (a)
Context:
Explanation:
Saturn is not the only planet in our Solar System that has rings. Interestingly, each of the four gas giants, viz. Jupiter, Saturn, Uranus, and Neptune possess their own ring system. But Saturn’s rings are the biggest and the brightest. Even the Earth had a small ring system in the distant past, and Mars may be getting one in the far future. Hence, statement 3 is not correct.
Test question
With reference to the Unified Lending Interface (ULI), recently seen in news, consider the following statements:
Which of the above statements is/are correct?
Solution (c)
Context:
Explanation:
It will bring down the time taken for credit appraisal, especially for smaller and rural borrowers without any credit history. It will also will reduce the complexity of multiple technical integrations besides enabling borrowers to get the benefit of seamless delivery of credit and quicker turnaround time without requiring extensive and time-consuming documentation. Hence, statement 2 is correct.
Solution (c)
Context:
Explanation:
It will bring down the time taken for credit appraisal, especially for smaller and rural borrowers without any credit history. It will also will reduce the complexity of multiple technical integrations besides enabling borrowers to get the benefit of seamless delivery of credit and quicker turnaround time without requiring extensive and time-consuming documentation. Hence, statement 2 is correct.
With respect to Global Digital Compact (GDC), sometimes seen in news, consider the following statements:
Which of the above statements is/are correct?
Solution (c)
Context:
Explanation:
The GDC aims to build a collaborative multi-stakeholder framework that strives to address the digital divide, advance the Sustainable Development Goals (SDGs), and create a secure and inclusive digital environment. It also seeks to strengthen the international governance of emerging technologies, including AI, to ensure that they align with fundamental rights and values. Hence, statement 2 is correct.
Solution (c)
Context:
Explanation:
The GDC aims to build a collaborative multi-stakeholder framework that strives to address the digital divide, advance the Sustainable Development Goals (SDGs), and create a secure and inclusive digital environment. It also seeks to strengthen the international governance of emerging technologies, including AI, to ensure that they align with fundamental rights and values. Hence, statement 2 is correct.
The Goods Trade Barometer, sometimes seen in news is related to?
Solution (a)
Context:
Explanation:
The Goods Trade Barometer was formerly known as the World Trade Outlook Indicator. It is developed by the World Trade Organization and provides “real-time” information on trends in world trade. A reading of 100 indicates trade expansion in line with recent trends. Readings greater than 100 suggest above-trend growth while readings below 100 indicate below-trend growth. This Barometer is updated on a quarterly basis. Hence, option a is the correct answer.
Solution (a)
Context:
Explanation:
The Goods Trade Barometer was formerly known as the World Trade Outlook Indicator. It is developed by the World Trade Organization and provides “real-time” information on trends in world trade. A reading of 100 indicates trade expansion in line with recent trends. Readings greater than 100 suggest above-trend growth while readings below 100 indicate below-trend growth. This Barometer is updated on a quarterly basis. Hence, option a is the correct answer.
With respect to collegium system of India, consider the following statements:
How many of the above statements is/are correct?
Solution (d)
Context:
Explanation:
The National Judicial Appointments Commission (NJAC) was a constitutional body proposed to replace the long-standing Collegium system of appointing judges. The NJAC was established by amending the Constitution [The Constitution (Ninety-Ninth Amendment) Act, 2014] but in 2015, the Supreme Court rejected the National Judicial Appointments Commission and the 99th Constitutional Amendment Act. Hence, statement 3 is not correct.
Solution (d)
Context:
Explanation:
The National Judicial Appointments Commission (NJAC) was a constitutional body proposed to replace the long-standing Collegium system of appointing judges. The NJAC was established by amending the Constitution [The Constitution (Ninety-Ninth Amendment) Act, 2014] but in 2015, the Supreme Court rejected the National Judicial Appointments Commission and the 99th Constitutional Amendment Act. Hence, statement 3 is not correct.
With reference to Archaeological Survey of India (ASI), consider the following statements:
How many of the above statements is/are correct?
Solution (b)
Context:
Explanation:
It functions under the Ministry of Culture, is the premier organization for the archaeological research and protection of the cultural heritage of the nation. It administers more than 3650 ancient monuments, archaeological sites and remains of national importance. Its activities include carrying out surveys of antiquarian remains, exploration and excavation of archaeological sites, conservation and maintenance of protected monuments etc. Hence, statement 3 is correct.
Solution (b)
Context:
Explanation:
It functions under the Ministry of Culture, is the premier organization for the archaeological research and protection of the cultural heritage of the nation. It administers more than 3650 ancient monuments, archaeological sites and remains of national importance. Its activities include carrying out surveys of antiquarian remains, exploration and excavation of archaeological sites, conservation and maintenance of protected monuments etc. Hence, statement 3 is correct.
Consider the following statements about National Board for Wildlife:
Which of the above statements are correct?
Solution (c)
Context:
Explanation:
The National Board for Wildlife is ‘advisory’ in nature and can only advise the Government on policy making for conservation of wildlife. However, without the approval or recommendation of the NBWL, construction of tourist lodges, alteration of the boundaries of Protected Areas, destruction or diversion of wildlife habitat and de-notification of Tiger Reserves, cannot be done. Hence, statement 3 is correct.
Solution (c)
Context:
Explanation:
The National Board for Wildlife is ‘advisory’ in nature and can only advise the Government on policy making for conservation of wildlife. However, without the approval or recommendation of the NBWL, construction of tourist lodges, alteration of the boundaries of Protected Areas, destruction or diversion of wildlife habitat and de-notification of Tiger Reserves, cannot be done. Hence, statement 3 is correct.
With reference to Polaris Dawn mission, recently seen in news, consider the following statements:
Which of the above statements is/are correct?
Solution (a)
Context:
Explanation:
Polaris Dawn is set to be the first of three missions under the Polaris program, a collaboration between Isaacman, the founder of tech company Shift4 Payments, and billionaire Elon Musk’s SpaceX. The mission is spearheaded by billionaire entrepreneur Jared Isaacman, who previously financed and flew on SpaceX’s Inspiration4 mission, the first civilian mission to orbit Earth. Hence, statement 3 is not correct.
Solution (a)
Context:
Explanation:
Polaris Dawn is set to be the first of three missions under the Polaris program, a collaboration between Isaacman, the founder of tech company Shift4 Payments, and billionaire Elon Musk’s SpaceX. The mission is spearheaded by billionaire entrepreneur Jared Isaacman, who previously financed and flew on SpaceX’s Inspiration4 mission, the first civilian mission to orbit Earth. Hence, statement 3 is not correct.
The ‘BPaLM regimen’ sometimes seen in news is related to?
Solution (d)
Context:
Explanation:
The BPaLM regimen consisting of four drugs- Bedaquiline, Pretomanid, Linezolid and Moxifloxacin has proven to be a safe, more effective and quicker treatment option than the previous Multidrug-Resistant Tuberculosis (MDR-TB) treatment procedure. It will help India to achieve the target of TB elimination by 2025, five years ahead of the global target for eliminating the disease under the Sustainable Development Goals. Hence, option d is the correct answer.
Solution (d)
Context:
Explanation:
The BPaLM regimen consisting of four drugs- Bedaquiline, Pretomanid, Linezolid and Moxifloxacin has proven to be a safe, more effective and quicker treatment option than the previous Multidrug-Resistant Tuberculosis (MDR-TB) treatment procedure. It will help India to achieve the target of TB elimination by 2025, five years ahead of the global target for eliminating the disease under the Sustainable Development Goals. Hence, option d is the correct answer.
With reference to technical textiles, consider the following statements:
Which of the above statements are correct?
Solution (b)
Context:
Explanation:
The government of India has recognized the Technical Textile industry as a Sunrise sector within the other segments of textiles & Clothing in India. Technical textile accounts for approximately 13% of India’s total textile and apparel market and contributes to India’s GDP at 0.7%. There is a huge potential to fulfil a large demand gap as the consumption of technical textiles in India is still only at 5-10% against 30-70% in some of the advanced countries. Hence, statement 3 is correct.
Solution (b)
Context:
Explanation:
The government of India has recognized the Technical Textile industry as a Sunrise sector within the other segments of textiles & Clothing in India. Technical textile accounts for approximately 13% of India’s total textile and apparel market and contributes to India’s GDP at 0.7%. There is a huge potential to fulfil a large demand gap as the consumption of technical textiles in India is still only at 5-10% against 30-70% in some of the advanced countries. Hence, statement 3 is correct.
Passage – 1
The Arctic Ocean, a critical component of the Earth’s climate system, is witnessing unprecedented change due to the accelerated melting of ice. This dramatic shift profoundly impacts polar bears, iconic symbols of the region, as their primary habitat, sea ice, diminishes. Melting ice forces polar bears to travel longer distances in search of food, increasing their vulnerability. Conservation efforts, sustainable policies, and international cooperation are imperative to mitigate the melting of Arctic ice, safeguard the unique ecosystem, and ensure the survival of polar bears, emblematic creatures of the Arctic facing an uncertain future in the wake of climate-induced transformations.
Q.31) Which one of the following is the most logical and rational inference that can be made from the above passage?
Solution (b)
Statement analysis:
Option (a) is incorrect: The context of polar bears being shifted to other oceans is not a part of the passage. The passage is about climate change and its impact on polar bears. So, this option is beyond the scope of the passage.
Option (b) is correct: The passage conveys that climate change has impacted polar bears and even threatened their survival. So, any policy for the Arctic Ocean must keep polar bears in focus. The lines “Conservation efforts, sustainable policies, and international cooperation are imperative to mitigate the melting of Arctic ice, safeguard the unique ecosystem, and ensure the survival of polar bears, emblematic creatures of the Arctic facing an uncertain future in the wake of climate-induced transformations” also carry the same essence. So, this is the most logical inference from the passage.
Option (c) is incorrect: The passage does not mention reversing climate change as the ‘only’ way to protect polar bears. It only mentions mitigation of climate change for the survival of polar bears in the lines “Conservation efforts, sustainable policies, and international cooperation are imperative to mitigate the melting of Arctic ice, safeguard the unique ecosystem, and ensure the survival of polar bears, emblematic creatures of the Arctic facing an uncertain future in the wake of climate-induced transformations.” Hence, this option is beyond the scope of the passage.
Option (d) is incorrect: The passage is about polar bears and the impact of climate change on them. The passage does not mention that polar bears are keystone species. Therefore, this option is not correct.
Solution (b)
Statement analysis:
Option (a) is incorrect: The context of polar bears being shifted to other oceans is not a part of the passage. The passage is about climate change and its impact on polar bears. So, this option is beyond the scope of the passage.
Option (b) is correct: The passage conveys that climate change has impacted polar bears and even threatened their survival. So, any policy for the Arctic Ocean must keep polar bears in focus. The lines “Conservation efforts, sustainable policies, and international cooperation are imperative to mitigate the melting of Arctic ice, safeguard the unique ecosystem, and ensure the survival of polar bears, emblematic creatures of the Arctic facing an uncertain future in the wake of climate-induced transformations” also carry the same essence. So, this is the most logical inference from the passage.
Option (c) is incorrect: The passage does not mention reversing climate change as the ‘only’ way to protect polar bears. It only mentions mitigation of climate change for the survival of polar bears in the lines “Conservation efforts, sustainable policies, and international cooperation are imperative to mitigate the melting of Arctic ice, safeguard the unique ecosystem, and ensure the survival of polar bears, emblematic creatures of the Arctic facing an uncertain future in the wake of climate-induced transformations.” Hence, this option is beyond the scope of the passage.
Option (d) is incorrect: The passage is about polar bears and the impact of climate change on them. The passage does not mention that polar bears are keystone species. Therefore, this option is not correct.
Passage – 2
Democracy, a cornerstone of political systems, thrives when accompanied by political maturity among citizens. A politically mature populace actively engages in informed discourse, values the diversity of opinion, and understands the nuances of governance. However, challenges arise when political maturity falters, leading to conflicts within democratic frameworks. Misinformation, polarization, and intolerance can jeopardize the democratic spirit, fuelling internal strife. Striking a balance between individual rights and collective responsibility becomes paramount for the sustenance of a robust democracy. Political maturity acts as a stabilizing force, fostering constructive dialogue and conflict resolution, ensuring that democratic ideals withstand internal tensions and external pressures, and allowing nations to navigate challenges.
Q.32) Which one of the following is best implied by the passage?
Solution (a)
Statement analysis:
Option (a) is correct: The option captures the main theme of the passage, which is the role of political maturity in strengthening democracy. It is visible in the lines “Democracy, a cornerstone of political systems, thrives when accompanied by political maturity among citizens … Political maturity acts as a stabilizing force, fostering constructive dialogue and conflict resolution, ensuring that democratic ideals withstand internal tensions and external pressures, and allowing nations to navigate challenges.” These lines reflect that political maturity plays an important role in strengthening democracy. Hence, this is the correct and best answer.
Option (b) is incorrect: The option is not correct because it states that a mature democracy consists of a “biologically mature population” instead of saying a “politically mature population”. The central theme of the passage focusses upon the role of political maturity in making democracy stronger. So, this option is not the correct answer.
Option (c) is incorrect: Refer to the lines “Striking a balance between individual rights and collective responsibility becomes paramount for the sustenance of a robust democracy.” The author clearly talks about balancing individual rights and collective responsibility. A democracy might become chaotic if there is no balance between individual rights and collective responsibility. Hence, this option is not the correct answer.
Option (d) is incorrect: The central theme of the passage is political maturity and its significance for strengthening democracy. However, the option talks about the elements of democracy, which is neither the main idea of the passage, nor is covered in the passage per se. Hence, this answer option is incorrect.
Solution (a)
Statement analysis:
Option (a) is correct: The option captures the main theme of the passage, which is the role of political maturity in strengthening democracy. It is visible in the lines “Democracy, a cornerstone of political systems, thrives when accompanied by political maturity among citizens … Political maturity acts as a stabilizing force, fostering constructive dialogue and conflict resolution, ensuring that democratic ideals withstand internal tensions and external pressures, and allowing nations to navigate challenges.” These lines reflect that political maturity plays an important role in strengthening democracy. Hence, this is the correct and best answer.
Option (b) is incorrect: The option is not correct because it states that a mature democracy consists of a “biologically mature population” instead of saying a “politically mature population”. The central theme of the passage focusses upon the role of political maturity in making democracy stronger. So, this option is not the correct answer.
Option (c) is incorrect: Refer to the lines “Striking a balance between individual rights and collective responsibility becomes paramount for the sustenance of a robust democracy.” The author clearly talks about balancing individual rights and collective responsibility. A democracy might become chaotic if there is no balance between individual rights and collective responsibility. Hence, this option is not the correct answer.
Option (d) is incorrect: The central theme of the passage is political maturity and its significance for strengthening democracy. However, the option talks about the elements of democracy, which is neither the main idea of the passage, nor is covered in the passage per se. Hence, this answer option is incorrect.
A and B are two workers. B needs 20% more time to finish a job than A does. Together they can finish a job in 9 days. A works alone till 30% of the job is done, then A and B work together for two days, and thereafter B works alone to complete the remaining 33.33% of the job. In how many days can B alone finish the entire job?
Solution (a)
Explanation:
30% of the work is done by A alone. It means A did 3/10 unit of work alone.
33.33% of the work is done by B alone. It means B did 1/3 unit of work alone.
Portion of work done by A and B together in 2 days = [1 – {(3/10) + (1/3)}
= 1 – (19/30) = 11/30
So, the portion of work done by A and B together in 1 day = 11/60
It is given that B takes 20% more time than A. Let A completes a work in x days. Then B will complete the same work in 1.2x days.
So, (1/x) + (1/1.2x) = 11/60
Or (1/x) + (5/6x) = 11/60
Or (11/6x) = 11/60
Or x = 10 days
B can complete the work in 1.2x days, i.e. 1.2 × 10 = 12 days So, option (a) is the correct answer.
Solution (a)
Explanation:
30% of the work is done by A alone. It means A did 3/10 unit of work alone.
33.33% of the work is done by B alone. It means B did 1/3 unit of work alone.
Portion of work done by A and B together in 2 days = [1 – {(3/10) + (1/3)}
= 1 – (19/30) = 11/30
So, the portion of work done by A and B together in 1 day = 11/60
It is given that B takes 20% more time than A. Let A completes a work in x days. Then B will complete the same work in 1.2x days.
So, (1/x) + (1/1.2x) = 11/60
Or (1/x) + (5/6x) = 11/60
Or (11/6x) = 11/60
Or x = 10 days
B can complete the work in 1.2x days, i.e. 1.2 × 10 = 12 days So, option (a) is the correct answer.
What is the number of straight lines in the following figure?
Solution (b)
Explanation:
The figure:
There are 3 horizontal lines, namely AG, BF, and CE.
There are 3 vertical lines, namely AC, HD, and GE.
There are 6 slant lines, namely AD, AE, GC, GD, CD, and ED.
Thus, there are 3 + 3 + 6 = 12 straight lines in all.
Hence, option (b) is the right answer.
Solution (b)
Explanation:
The figure:
There are 3 horizontal lines, namely AG, BF, and CE.
There are 3 vertical lines, namely AC, HD, and GE.
There are 6 slant lines, namely AD, AE, GC, GD, CD, and ED.
Thus, there are 3 + 3 + 6 = 12 straight lines in all.
Hence, option (b) is the right answer.
There are six sections in a class, and they have planned to visit a zoo. The number of students in the sections is 160, 224, 96, 128, 192, and 64, respectively. They need to be seated in buses with equal seating capacity. What is the minimum number of buses required, given that any given bus can have students of only one section?
Solution (b)
Explanation:
HCF of 160, 224, 96, 128, 192 and 64 = 32
So, minimum number of buses required = (160 + 224 + 96 + 128 + 192 + 64)/32 = 864/32 = 27 Hence, option (b) is the correct answer.
Solution (b)
Explanation:
HCF of 160, 224, 96, 128, 192 and 64 = 32
So, minimum number of buses required = (160 + 224 + 96 + 128 + 192 + 64)/32 = 864/32 = 27 Hence, option (b) is the correct answer.
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IASbaba