# 20 + Chain Rule Questions and Answers | Quantitative Aptitude

Chain Rule Questions are important topics for anyone who is preparing for upcoming govt exams. Practicing these questions will improve your calculation skills will help you to solve the questions in competitive exams. In this blog, we have mentioned 15 chain rules questions and answers so you can practice and do self evaluation.

## Chain Rule Questions and Answers

Check out the Chain Rule questions and answers below

1. If 7 spiders make 7 webs in 7 days, then 1 spider will make 1 web in how many days?
(A) 1
(B) 3
(C) 7
(D) 14

2. If 20 men can build a wall 56 meters long in 6 days , what length of a similar wall can be built by 35 men in 3 days?
(A) 46
(B) 47
(C) 48
(D) 49

3. 36 men can complete a piece of work in 18 days. In how many days will 27 men complete the same work ?
(A) 24 days
(B) 28 days
(C) 34 days
(D) 35 days

4. 3 pumps working 8 hours a day, can empty a tank in 2 days. How many hours a day must 4 pumps work to empty the tank in 1 day?
(A) 9
(B) 10
(C) 11
(D) 12

5. A man can walk a certain distance at a uniform speed in 100 days. How long will it take him to cover twice the distance at half the normal speed?
(A) 50 days
(B) 25 days
(C) 200 days
(D) 400 days

6. 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

7. 36 men can complete a piece of work in 18 days. In how many days will 27 men complete the same work?
(A) 12
(B) 18
(C) 22
(D) 24

8. 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

9. In a dairy farm, 40 cows eat 40 bags of husk in 40 days. In how many days one cow will eat one bag of husk?
(A) 1
(B) 1/40
(C) 40
(D) 80

10. A fort had provision of food for 150 men for 45 days. After 10 days, 25 men left the fort. The number of days for which the remaining food will last, is:
(A) 29
(B) 37
(C) 42
(D) 54

11. If a person having Rs. 2000 and he want to distribute this to his five children in the manner that each son having Rs. 30 more than the younger one , what will be the share of youngest child ?
(A) Rs. 175
(B) Rs. 325
(C) Rs. 340
(D) Rs. 260

12. If 15 toys cost Rs. 234, what do 35 toys cost?
(A) 454
(B) 556
(C) 500
(D) 350

13. If 36 men can do the piece of work in 25 hours, in how many hours will 15 men do it?
(A) 40
(B) 50
(C) 60
(D) 70

14. 36 men can complete a piece of work in 18 days. In how many more days will 27 men complete the same work?
(A) 25
(B) 24
(C) 23
(D) 22