1. A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train?

A.120 metres

B.180 metres

C.324 metres

D.150 metres

2.A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is :

A.1/4

B.1/10

C.7/15

D.8/15

3.The cost price of 20 articles is the same as the selling price of x articles. If the profit is 25%, then the value of x is:

A.15

B.16

C.18

D.25

4.Father is aged three times more than his son Ronit. After 8 years, he would be two and a half times of Ronit's age. After further 8 years, how many times would he be of Ronit's age?

A. 2 times

B. 2 1/2times

C. 2 3/4times

D. 3 times

5.In the first 10 overs of a cricket game, the run rate was only 3.2. What should be the run rate in the remaining 40 overs to reach the target of 282 runs?

A. 6.25

B. 6.5

C. 6.75

D. 7

6.From a group of 7 men and 6 women, five persons are to be selected to form a committee so that at least 3 men are there on the committee. In how many ways can it be done?

A. 564

B. 645

C. 756

D. 735