Out of 200 students from a school, 135 like Kabaddi and the remaining students do not like the game. If one student is selected at random from all the students, find the probability that the student selected doesn't like Kabaddi.

-.In a survey of 200 students it was found that 122 students likeMaths while others like Science.Now if one student is chosen atrandom from these students,what is the probability of that thechosen student dislike Math?

The heights (in cm) of 50 students of a class are given below One student is selected at random. Find the probability that the height of the selected student is 157 cm.

There are 60 boys and 40 girls in a class.A student is selected at random.Find the probability that student is a girl.

How many ways 3 students can be selected from 50 students ?

In a medical examination of students of a class, the following blood groups are recoreded. A student is selected at random from the class. The probability that he/she has blod group B, is

In a class of 60 students, 40 opted for NCC, 30 opted for NSS and 20 opted for both NCC and NSS. If one of these students is selected at random, then the probability that the student selected has opted neither for NCC nor for NSS is

In a class of 50 students, 20 are boys and rest are girls. A student is selected at random. Find the probability of selecting a boy.

In four schools B_(1),B_(2),B_(3),B_(4) the percentage of girls students is 12,20,13,17 respectively. From a school selected at random, one student is picked up at random and it is found that the student is a girl. The probability that the school selected is B_(2) , is