Numerical Abili...

The probability that A hits a target is 1/3 and the probability that B hits the target is 2/5. What is the probability that the target be hit, if each one of A and B shoots at the target?

From a well-shuffled deck of 52 cards, 4 cards are drawn at random. What is the probability that all the cards are of the same colour?

In a class, there are 15 boys and 10 girls. Three students are selected at random. The probability that 1 girl and 2 boys are selected, is:

What is the probability that a leap year selected at random will have 53 sundays?

In a lottery of 50 tickets numbered 1 to 50, two tickets are drawn simultaneously. The probability that both the tickets drawn have prime numbers is:

A bag contains 6 white and 4 red balls. Three balls are drawn at random. What is the probability that one ball is red and the other two are white?

In a simultaneous throw of two dice, the probability of getting a total of 7 is:

A number is selected at random from the numbers 2, 3, 3, 4, 4, 4, 5, 5, 5, 5. The probability, that the number selected is their average, is

If eight coins are tossed together, then the probability of getting exactly 3 heads is

If Mohan speaks the truth 70% of the times, Sohan speaks the truth 50% of the times. What are the chances that they will both say the truth at the same time?