Question
A@B is A is married to B. A$B is A is mother of
B. A#B is A is brother of B. A%B is A is father of B. If P @ Q $ R # S % U @ O $ T, the how is P related to T?Solution
In a Polly bag, the distribution of red, white, and yellow rubber bands is in the ratio 7:3:8. Suppose the yellow rubber bands were reduced by 35 and th...
A box contains 6 blue shirts, 7 yellow shirts and 9 pink shirts. In how many ways can 4 shirts be drawn from the box, if at least one blue shirt, one ye...
Which of the following cannot be the probability of an event?
Two cards are drawn at random from a pack of 52 cards. What is the probability that either both are black or both are queens?
A bag contains black and white balls, such that the probability of picking a black ball is 4/7. If the probability of picking two black balls without re...
A bag contains 9 black and 10 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?
...In a basket, the ratio of the number of yellow and black marbles is 4:5, respectively, and the ratio of black to white marbles is 5:6. If the total numb...
- A fair coin is tossed 3 times. ‘A’ wins if exactly one tail appears. Otherwise, ‘B’ wins. What is the probability that ‘A’ wins?
Two numbers are selected at random without replacement from the first 12 natural numbers. Find the probability that both numbers are multiples of 3.
Five squares of a chessboard are chosen at random, the probability that three are of one colour and two of another is
