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Find the probability of getting 53 Fridays in a leap year.
When two dice are thrown, the probability of getting a number always greater than 4 on the second dice is _____.
The king, queen and jack of clubs are removed from a deck of 52 playing cards and then wellshuffled. One card is selected from the remaining cards. The probability of getting a club is ______.
Cards marked wit h numbers 13, 14, 15,.......,60 are placed in a box and mixed thoroughly. One card is drawn at random from the box. Find the probability that number on the drawn card is
(i) divisible by 5.
(ii) a number which is a perfect square.
A bag contains three green, four blue and two orange marbles. If a marble is picked at random, then the probability that it is not an orange marble, is ______.
Five cardsthe ten, jack, queen, king and ace of diamonds, are wellshuffled with their face downwards. If the queen is drawn and put aside, one card is then picked up at random. what is the probability that the second card picked up is
(i) a king and
(ii) a queen?
One card is drawn from a wellshuffled deck of 52 cards. The probability of drawing an ace is _____.
Two dice are thrown simultaneously. The probability of getting a doublet or a total of 4 is _____.
250 lottery tickets were sold and there are 5 prizes on these tickets. If Kunal has purchased one lottery ticket, what is the probability that he wins a prize?
It is know that a box of 600 electric bulbs contains 12 defective bulbs. One bulb is taken out at random from this box. What is the probability that it is a nondefective bulb?
11 videos36 docs201 tests

11 videos36 docs201 tests
