6.

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) 30

B) 25

C) 20

D) 15

7.

15 men take 21 days of 8 hours each to do a piece of work. How many days of 6 hours each would 21 women take, if 3 women do as much work as 2 men ?

A) 25

B) 18

C) 20

D) 30

8.

Some persons can do a piece of work in 12 days. Two times the number of such persons will do half of that work in :

A) 6 Days

B) 4 Days

C) 3 Days

D) 12 Days

9.

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) 82

B) 75

C) 100

D) 110

10.

If a certain number of workmen can do a piece of work in 25 hours, in how many hours will another set of an equal number of men, do a piece of work, twice as great, supposing that 2 men of the first set can do as much work in an hour, as 3 men of the second set do in an hour ?

A) 60

B) 75

C) 90

D) 105

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