Question
Solution
A box contains 13 black and 13 white balls. The probability of drawing two balls of the same colour is? Â
A bag contains 5 red, 7 blue, and 8 green balls. One ball is drawn at random. Find the probability it is not green.
A game consists of tossing three coins once and then rolling two dice. Find the probability of getting all heads in the coin toss and a sum equal to 9 o...
Suppose p and q be two real functions continuous at a real number t. Then which of the following is true
A biased six-faced dice when thrown, is thrice as likely to show an odd number than an even number. If it is thrown twice, then the probability that the...
A basket contains 'q' pink balls and 10 grey balls. If the probability of getting a pink ball is 3/5, then find the probability of getting different col...
- A box contains four Rs. 2 coins, eight Rs. 1 coins, and sixteen Rs. 5 coins. One coin is lost. Find the probability that the lost coin is not a Rs. 2 coin.
A box contains 12 black, 8 red and 10 green marbles. Two marbles are randomly selected from the box, what is the probability that a black and a green ma...
- A jar contains 9 purple balls, 6 brown balls and 5 orange balls. Two balls are taken at random. What is the probability that at least one of them is orange...
Ten tickets numbered 1 to 15 are placed in a box, mixed up thoroughly and then one ticket is drawn randomly. If it is known that the number on the drawn...
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