Time and Work TNPSC Group 1 Questions

Time and Work MCQ Questions

1.

Seven men working 9 hours a day can do a piece of work in 30 days. In how many days will 10 men working for 7 hours a day do the same work?

 Group 2A - 2016

A.

28 days

B.

30 days

C.

32 days

D.

27 days

ANSWER :

D. 27 days

2.

If 9 girls can prepare 135 garlands in 3 hours, number of girls to prepare 270 garlands in 1 hour is

  Group 1 - 2014

A.

20

B.

54

C.

43

D.

19

ANSWER :

B. 54

3.

Six men working 10 hours a day can do a piece of work in 24 days. In how many days will 9 men working for 8 hours a day do the same work?

 Group 2 - 2018

A.

10 days

B.

15 days

C.

20 days

D.

25 days

ANSWER :

C. 20 days

4.

12 men complete the 2400 sq.m ploughing work in 10 days. How many men are required to complete 3600 sq.m ploughing work in 18 days?

 Group 1 - 2015

A.

10 men

B.

15 men

C.

18 men

D.

20 men

ANSWER :

A. 10 men

5.

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

 Group 2A - 2014

A.

1

B.

7/2

C.

7

D.

49

ANSWER :

C. 7

6.

If 14 compositors can compose 70 pages of a book in 5 hours, how many compositors will compose 100 pages of this book in 10 hours?

 Group 4 - 2019

A.

12

B.

10

C.

8

D.

7

ANSWER :

B. 10