Q. 653.7( 7 Votes )
Cards numbered from 11 to 60 are kept in a box. If a card is drawn at random from the box, find the probability that the number on the drawn cards is
(i) an odd number
(ii) a perfect square number
(iii) divisible by 5
(iv) a prime number less than 20
Answer :
Total number of possible outcomes, n(S) = 50
(i) Number of favorable outcomes, n(E) = 25
(ii) Number of favorable outcomes, n(E) = 4
(iii) Number of favorable outcomes, n(E) = 10
(iv) Number of favorable outcomes, n(E) = 4
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PREVIOUSAll the black face cards are removed from a pack of 52 cards. The remaining cards are well shuffled and then a card is drawn at random. Find the probability of getting a(i) face card (ii) red card(iii) black card (iv) king.NEXTA bag contains cards numbered from 1 to 49. A card is drawn from the bag at random, after mixing the card thoroughly. Find the probability that the number on the drawn card is(i) an odd number(ii) a multiple of 5(iii) a perfect square(iv) an even prime number.
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Which of the following amongst the given options cannot be the probability of an event:
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KC Sinha - Mathematics