112 162 199 225 242 252 +50 +37 +26 +17 +10 -13 -11 -9 -7
A bag contains 3 white balls , 5 blue balls , and 8 red balls . One ball is picked randomly from the bag and discarded. What is the probabil...
A bag contains 13 white and some black balls. If the probability of drawing a black ball from the bag is twice that of drawing a white ball, find the nu...
A bag contains 7 (one rupee coins), 4 (two rupee coin) and 5 (ten rupee coin). Find the probability that 3 coins drawn at random are either (two rupee c...
A bowl contains 9 blue balls, 7 white, and 5 black balls. If 2 balls are drawn in one go, then the probability of exactly one ball being blue is:
In a lottery, there are 6 prizes and 30 blanks. A lottery is drawn at random. What is the probability of getting a prize?
...If A and B are events such that P(A|B) = P(B|A), then which of the following is true
Out of three girls and five boys, five children are to be randomly selected for a dance programme. What is the probability that all the selected childre...
A box contains 7 blue and 7 green balls. The probability of drawing three balls of the same colour is
A coin is tossed successively three times. Find the probability of getting exactly one tail or two tails?
Tokens numbered 1 to 350 are in a bag. What is the probability that the Token drawn has a number which is a multiple of 6 or 7?
