In a cricket match ,a batsman hits a boundary 8 times out of 40 balls he play.find the probability that he didn't hit a boundary.?

Two coins are tossed simultaneously. The probability of getting atleast one tail is _______________

Two coins are tossed simultaneously. The probability of getting at the most one head is _______________

A basket contains 12 oranges, 7 apples, 5 mangoes and 4 bananas. Rajesh picks up a fruit without looking at it. What is the number of favourable cases that it is a banana?

Fifty seeds were selected at random from each of 5 bags of seeds, and were kept under standardised conditions favourable to germination. After 20 days, the number of seeds, which had germinated was counted and recorded as follows :

What is the probability of germination of at most 40 seeds in a bag.

An unbiased wheel with numbers 1- 9 is rotated. Find probability of getting any one of 2, 4, 6, 7, 9

A coin is thrown 3 times .what is the probability that atleast two head  is obtained?

An experiment was done 300 times in a day. 100 outcomes from the experiment were unfavourable, the probability that the next outcome is unfavourable will be ______________.

If the odds of bandhul winning a skating competition is 4:3 what is the probability that he will lose ?

If odds against y solving the problem are 3 to 7. Find number of favorable outcomes in the experiment.