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15. Probability
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Q15 of 53 Page 15

Two dice are rolled together. Write all the possible outcomes and find the probability of getting

(i) a number greater than 4 on each die.


(ii) a doubtlet (the same number appearing on each of the die)

(i) (5,5),(5,6),(6,5),(6,6)


P(a number greater than 4 on each die) =


(ii) (1,1),(2,2),(3,3),(4,4),(5,5),(6,6)


P(a doubtlet (the same number appearing on each of the die)) =


More from this chapter

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13

The numbers on the six faces of a die are replaced by the letters given below:


In the throw of this die, find the probability of getting


(i) A (ii) B

14

In a single throw of two dice, find the probability of getting the sum of numbers appearing on the two dice.

(i) greater than 8


(ii) Less than or equal to 12


(iii) equal to 7


(iv) divisible by 3 or 4

16

The integers from 1 to 30 are written on chits of paper (one number on each chit). These chits are then put in a box and well mixed. Ramesh picks up one chit. What is the probability that his chit has

(i) the number 5


(ii) an odd number


(iii) a prime number

17

Prakash draws a card from a well-shuffled deck of 52 cards. What is the probability that he draws

(i) a king (ii) a red card (iii) a diamond (iv) the six of spade

Questions · 53
15. Probability
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