# Chain Rule – Aptitude Questions And Answers

Contenders who are much awaited for the Questions And Answers for “Chain Rule” topic in Aptitude, they can check them on this page. For the purpose of the candidates who had applied for the competitive examinations, we have uploaded these Questions With an accurate explanation in the form of Quiz. These will be helpful for all entrance tests too.

## Chain Rule – Aptitude Questions And Answers

1. If the cost of x metres of wire is d rupees, then what is the cost of y metres of wire at the same rate?

2. If 7 spiders make 7 webs in 7 days, then how many days are needed for 1 spider to make 1 web?

3. 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?

4. 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?

5. If a quarter kg of potato costs 60 paise, how many paise does 200 gm cost?

6. 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?

7. 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?

8. 2 men and 7 boys can do a piece of work in 14 days; 3 men and 8 boys can do the same in 11 days. Then, 8 men and 6 boys can do three times the amount of this work in

9. 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?

10. If 7 spiders make 7 webs in 7 days, then 1 spider will make 1 web in how many days?

11. A fort had the 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:

12. 39 persons can repair a road in 12 days, working 5 hours a day. In how many days will 30 persons, working 6 hours a day, complete the work?

13. Running at the same constant rate, 6 identical machines can produce a total of 270 bottles per minute. At this rate, how many bottles could 10 such machines produce in 4
minutes?

14. A man completes of a job in 10 days. At this rate, how many more days will it takes him to finish the job?

15. If a quarter kg of potato costs 60 paise, how many paise will 200 gm cost?