SSC CGL| Arithmetic ability| Time and Work

 Time and Work


1. 10 boys can complete a work in 7 days and 10 girls take 14 days to complete the work. How many days will 5 boys and 10 girls take to complete the work?

A) 13 days

B) 10 days

C) 7 days

D) 16 days

Answer: C

 

2. If 10 men take 15 days to complete a work. In how many days will 37 men complete the work?

A) 3 days

B) 4 days

C) 5 days

D) 6 days

Answer: B

 

3. If a soldier fires 7 shots from a gun in 12 minutes then find the total number of shots fired by the man in 3/2 hrs.

A) 45

B) 44

C) 46

D) 47

Answer: C

 

4. A town having teenagers (boys & girls) of 5000 requires 150 litre of water per head. It has a tank measuring 20 m × 15 m × 5 m. The water of this tank will sufficient for ____ days.

A) 8

B) 6

C) 4

D) 2

Answer: D

 

5. There is sufficient salary to give K for 10 days and L for 15 days. Then how many days will the money last if both has to be given the salary?

A) 6 days

B) 12 days

C) 4 days

D) 9 days

Answer: A


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