A beg contains 2 red, 3 green and 2 blue balls. If two balls are drawn at random, what is the probability that none of the balls drawn is blue ?

If a series looks like - 1,1.5,2.5,4,........, then which of the following comes next in the sequence ?

In a group of 60 people like Coca cola and 42 people like Pepsi Cola. Each person likes at least one of the tw...

In a student dormitory there was enough food to feed 300 students for 15 days, Became of admission of some new...

The speeds of three cars are in the ratio 2 : 3 : 4. The ratio of the times taken by these cars to travel the...

Complete the following series. 9,11,15,23,39,?

In 4 years, Tk. 6000 amounts to Tk. 8000. In what time at the same rate will Tk. 525 amount to Tk. 700?