The probability that a company executive will travel by plane is (2/5) and that he will travel by train is (1/3). Find the probability of his travelling by plane or train.

The probability that a company executive will travel by train is 2/3 and that he will travel by plane is 1/5 . The probability of his travelling by train or plane is :

The probability that a company executive will travel by train is 2/3 and that he will travel by plane is 1/5. The probability of his travelling by train or plane is (i)2/15 (ii)13/15 (iii)15/13 (iv)15/2

The probability that a person will travel by plane is 3/5 and that he will travel by train is ¼. What is the probability that he (she) will travel by plane or train?

The probability that a person will travel by plane is 3/5 and that he will travel by train is What is the probability that he (she) will travel by plane or train?

A box contains 3 white and 2 red balls . If we draw one ball and without replacing the first , the probability of his travelling by train or plane is :

The ratio of total number of train travelers to the people who do not travel by train is

A scooter travels 120km in 3 hours and a train travels 120km in 2 hours. Find the ratio of their speeds

A bullock-cart travels 24kim in 3 hours and a train travels 120km in 2 hours. Find the ratio of their speeds.

A bullock-cart travels 24kim in 3 hours and a train travels 120km in 2 hours.Find the ratio of their speeds.

A train travels (1445)/(2) km in (17)/(2) hours. Find the speed of the train in km/h.