Model 7 Working with individual wages Section-Wise Topic Notes With Detailed Explanation And Example Questions

Question : 1

If 80 persons can finish a work within 16 days by working 6 hours a day, the number of hours a day, should 64 persons work to finish that very job within 15 days is :

a) 6 hrs.

b) 8 hrs.

c) 5 hrs.

d) 7 hrs.

Question : 2

10 men working 6 hours a day can complete a work in 18 days. How many hours a day must 15 men work to complete the same work in 12 days ?

a) 15 days

b) 12 days

c) 6 days

d) 10 days

Question : 3

If the work done by (x –1) men in (x + 1) days is to the work done by (x + 2) men in (x - 1) days are in the ratio 9 : 10, then the value of x is equal to :

a) 8

b) 7

c) 5

d) 6

Question : 4

18 boys can do a piece of work in 24 days. In how many days can 27 boys do the same work ?

a) 48 days

b) 23 days

c) 16 days

d) 32 days

Question : 5

If 10 men can do a piece of work in 12 days, the time taken by 12 men to do the same piece of work will be

a) 8 days

b) 9 days

c) 12 days

d) 10 days

Question : 6

2 men and 3 women together or 4 men together can complete a piece of work in 20 days.3 men and 3 women will complete the same work in :

a) 19 days

b) 18 days

c) 12 days

d) 16 days