Day 78: SSC CGL Quant

5 questions. Try each one first, then open its answer.

Question 1
Time and Work. This type asked 3 times: 18 Jul 2023 S3, 20 Jul 2023 S3, 27 Jul 2023 S2. This one: 27 Jul 2023 S2 See all 3 of this type
55 $Ram and Ramesh can do a work in 12 days, Ramesh and Somesh in 15 days and Somesh and Ram in 10 days. If Ram, Ramesh and Somesh work together, in how many days will they complete the work?$
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Question 2
Percentage, Profit and Loss. This type asked 3 times: 14 Jul 2023 S4, 24 Jul 2023 S1, 26 Jul 2023 S3. This one: 26 Jul 2023 S3 See all 3 of this type
66 $Sita sold a whiteboard marker set at 10% profit. On selling it for Rs.20 more, she would have earned a profit of 15%. What is the cost price of the whiteboard marker set?$
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Question 3
Time and Work. This type asked 3 times: 14 Jul 2023 S3, 20 Jul 2023 S1, 26 Jul 2023 S2. This one: 26 Jul 2023 S2 See all 3 of this type
67 $Each inlet pipe can fill an empty cistern in 84 hours while each drain pipe can empty the same cistern from a filled condition in 105 hours. When the cistern is empty, 9 inlet pipes and 10 outlet pipes are simultaneously opened. After how many hours will the cistern be completely filled?$
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Question 4
Algebraic Identities and Simplification. This type asked 3 times: 19 Jul 2023 S3, 25 Jul 2023 S1, 26 Jul 2023 S1. This one: 26 Jul 2023 S1 See all 3 of this type
74 $x = \frac{1}{x - 3}$
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Question 5
Time and Work. This type asked 3 times: 19 Jul 2023 S4, 24 Jul 2023 S4, 25 Jul 2023 S4. This one: 25 Jul 2023 S4 See all 3 of this type
54 $4 men, working together, can finish a work in 18 days. How many more men are required to finish the same work in 12 days?$
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Question 1

Question 2

Question 3

Question 4

Question 5