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Chain Rule Questions & Answers

Practice the Chain Rule questions to hone the abilities needed for aptitude tests. The Chain Rule questions carry a medium weightage and are simple to master.

Q1

Q1 4 mat-weavers can weave 4 mats in 4 days. At the same rate, how many mats would be woven by 8 mat-weavers in 8 days?

A

4

B

8

C

12

D

16

Q2

Q2 A certain number of persons can dig a trench 100 m long, 50 m broad and 10 m deep in 10 days. The same number of persons can dig another trench 20 m broad and 15 m deep in 30 days. The length of the second trench is :

A

400

B

800

C

500

D

600

Q3

Q3 If 30 labourers working 7 hours a day can finish a piece of work in 18 days, how many labourers working 6 hours a day can finish it in 30 days

A

15

B

21

C

22

D

25

Q4

Q4 If 18 pumps can raise 2170 tonnes of water in 10 days, working 7 hours a day, in how many days will 16 pumps raise 1736 tonnes, working 9 hours a day?

A

7

B

8

C

4

D

10

Q5

Q5 A garrison of 500 men had provisions for 27 days. After 3 days a reinforcement of 300 men arrived. For how many more days will the remaining food last now?

A

15

B

16

C

17 1/2

D

18

Q6

Q6 A wheel that has 12 cogs is meshed with a larger wheels of 24 cogs. When the smaller wheel has made 40 revolutions, the number made by the larger wheel is:

A

14

B

20

C

12

D

30

Q7

Q7 In a camp, there is a meal for 120 men or 200 children. If 150 children have taken the meal, how many men will be catered to with the remaining meal ?

A

20

B

30

C

40

D

50

Q8

Q8 A certain number of men can finish a piece of work in 100 days. If there were 10 men less, it would take 10 days more for the work to be finished. How many men were there originally?

A

110

B

70

C

90

D

100

Q9

Q9 A contractor undertook to do a certain piece of work in 18 days. He employed certain number of men but 12 of them being absent from the very 1st day, the rest could finish the work in 30 days. Find the number of men originally employed

A

20

B

25

C

27

D

30

Q10

Q10 A contractor undertakes to do a piece of work in 40 days. He engages 100 men at the beginning and 100 more after 35 days and completes the work in stipulated time. If he had not engaged the additional men, how many days behind schedule would it be finished?

A

5

B

6

C

7

D

8

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Practice Chain Rule Questions & Answers

The more questions a candidate answers, the better their understanding of the Chain Rule concepts and their ability to answer quickly and accurately.

Importance: Medium

Difficulty level: 1 out of 5 (Easy)

Examination- SSC, Banking, GMAT, GRE, SAT, CAT, etc.

Parent section: Quantitative Aptitude

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