# Mathematics Questions for CDS & CAPF: 31st May

**Q1. 8 men, 5 women and 6 boys can do a piece of work in 4 days .While 2 women and 12 boys or 4 men and 3 women can do the same work each in 10 days .Find the number of days required to 3 men ,4 women and 3 boys to the same work.**

(a) 8 days

(b) 10 days

(c) 15 days

(d) 12 days

**Q2. A man sold a TV at 25% profit on its cost price. If he sold it at 25% profit on this selling price, then he gains 5% + Rs 100 more on its cost price. Find the cost price of TV.**

(a) 6000

(b) 7000

(c) 8000

(d) 9000

**Q3.A and B runs a km race. If A gives B a start of 50 m, A wins by 14 sec and, if A gives B a start of 22 sec , B wins by 20 m. The time taken by A to run a km is**

(a) 100 sec

(b) 120 sec

(c) 105 sec

(d) 125 sec

**SOLUTIONS**

## No comments