MCQ: Time & Work - 2 - SSC CGL MCQ

# MCQ: Time & Work - 2 - SSC CGL MCQ

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## 15 Questions MCQ Test Quantitative Aptitude for SSC CGL - MCQ: Time & Work - 2

MCQ: Time & Work - 2 for SSC CGL 2024 is part of Quantitative Aptitude for SSC CGL preparation. The MCQ: Time & Work - 2 questions and answers have been prepared according to the SSC CGL exam syllabus.The MCQ: Time & Work - 2 MCQs are made for SSC CGL 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for MCQ: Time & Work - 2 below.
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MCQ: Time & Work - 2 - Question 1

### A can do a piece of work in 20 days and B can do the same work in 30 days. In how many days can both finish the whole work working together?

Detailed Solution for MCQ: Time & Work - 2 - Question 1

Hence, Option B is correct.

MCQ: Time & Work - 2 - Question 2

### Suraj can complete a work in 80 days. Mangal is 60% as efficient as Suraj. In how many days can both of them together complete the work?

Detailed Solution for MCQ: Time & Work - 2 - Question 2

Hence, Option C is correct.

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MCQ: Time & Work - 2 - Question 3

### A is 80% as efficient as B and 125% as efficient as C. If B can complete the work in 90 days, in how many days can C alone complete the work?

Detailed Solution for MCQ: Time & Work - 2 - Question 3

80% of B = 125% of C
Efficiency → B : C = 125 : 80 = 25 : 16
Time → B : C = 16 : 25

Hence, Option C is correct.

MCQ: Time & Work - 2 - Question 4

Suraj can complete a work in 60 days. In how many days can he complete 80% of the work with 75% of his efficiency?

Detailed Solution for MCQ: Time & Work - 2 - Question 4

Hence, Option B is correct.

MCQ: Time & Work - 2 - Question 5

Pipe A can fill a tank of 1000 liters in 150 minutes. In how many minutes can it fill a tub of 60 liters while working with 5% of its efficiency?

Detailed Solution for MCQ: Time & Work - 2 - Question 5

Hence, Option C is correct.

MCQ: Time & Work - 2 - Question 6

Ritu and Rakhi together can complete a work in 30 days. If Ritu alone can complete it in 70 days, in how many days can Rakhi complete it alone?

Detailed Solution for MCQ: Time & Work - 2 - Question 6

Hence, Option D is correct.

MCQ: Time & Work - 2 - Question 7

When pipes A and C were open, the tank was filled in 50 minutes. If Pipe A can fill the tank in 30 minutes, in how many minutes can Pipe C empty the filled tank?

Detailed Solution for MCQ: Time & Work - 2 - Question 7

Therefore, Pipe C can empty the filled tank in 75 minutes.

MCQ: Time & Work - 2 - Question 8

Pipes P and Q together can fill a tank in 80 minutes. If Pipe P alone can fill the tank in 120 minutes, in how many minutes can Pipe Q alone fill 75% of the tank?

Detailed Solution for MCQ: Time & Work - 2 - Question 8

Pipe Q alone can fill the tank in

Hence, Option D is correct.

MCQ: Time & Work - 2 - Question 9

Manoj can complete 75% of a work in 90 days. In how many days can he complete 80% of that work with his full efficiency?

Detailed Solution for MCQ: Time & Work - 2 - Question 9

Reqd. time with 100% efficiency

Hence, Option D is correct.

MCQ: Time & Work - 2 - Question 10

If a pipe can fill 75% of a tank in 33 minutes, in how many minutes can it fill 95% of the tank?

Detailed Solution for MCQ: Time & Work - 2 - Question 10

Hence, Option C is correct.

MCQ: Time & Work - 2 - Question 11

Ajay and Vijay can complete a work in 40 days and 60 days respectively. Ajay is what percentage more/less efficient than Vijay?

Detailed Solution for MCQ: Time & Work - 2 - Question 11

Time → Ajay : Vijay = 40 : 60 = 2 : 3
Efficiency → Ajay : Vijay = 3 : 2

Hence, Option B is correct.

MCQ: Time & Work - 2 - Question 12

Pipe P can fill a tank in 120 minutes. If the efficiency of Pipe Q is half the efficiency of Pipe P, in how many minutes can both the pipes fill the tank together?

Detailed Solution for MCQ: Time & Work - 2 - Question 12

Hence, Option C is correct.

MCQ: Time & Work - 2 - Question 13

A is 25% less efficient than B. If A and B together can complete a work in 48 days, in how many days can A alone complete it?

Detailed Solution for MCQ: Time & Work - 2 - Question 13

Efficiency → A : B = 75 : 100 = 3 : 4

Hence, Option C is correct.

MCQ: Time & Work - 2 - Question 14

Sarthak can destroy a work in 90 days and Deepak can destroy the same work in 60 days. In how many days can both of them together destroy the work?

Detailed Solution for MCQ: Time & Work - 2 - Question 14

Let total work be LCM of (90, 60) = 180 unit
Ratio of number of days by Sarthak and Deepak = 90 : 60 = 3 : 2
Ratio of efficiency of Sarthak and Deepak = 2 : 3
Total unit in one day = 2 + 3 = 5 unit
Number of days taken = 180/5 = 36 days
Hence, Option B is correct.

MCQ: Time & Work - 2 - Question 15

A man and a woman can complete a work in 50 and 60 days, respectively. In how many days can 10 men and 12 women together complete the work?

Detailed Solution for MCQ: Time & Work - 2 - Question 15

Hence, Option B is correct.

## Quantitative Aptitude for SSC CGL

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## Quantitative Aptitude for SSC CGL

314 videos|170 docs|185 tests