Questions On Quantitative Techniques SMQTQ030

1. Twenty men can finish a work in 30 days. When should 5 men leave the work so that it may be finished in 35 days.

a. 20 days
b. 10 days
c. 25 days
d. 15 days

2. A works twice as fast as B. if B can complete the work in 12 days independently the number of days in which A and B can together finish the works.

a. 4 days
b. 3 days
c. 5 days
d. 6 days

3. A cistern which could be filled in 9 hours takes one hour more to be filled owning to a leak in its bottom. If the cistern is full, in what time will the leak empty it?

a. 80 hours
b. 85 hours
c. 90 hours
d. 95 hours

4. A, B and C can a finish a work in 26, 6 and 12 days respectively. In how much days can they completed the work if they work together?

a. 52/15 days
b. 62/15 days
c. 73/15 days
d. 48/15 days

5. The sum of the present ages of a father and his son is 60 years. Six years ago, father’s age was five times the age of the son. After 6 years, son’s age will be:

A) 12 years
B) 14 years
C) 18 years
D) 20 years