Home
Class 11
MATHS
When a pair of balanced dice are rolled...

When a pair of balanced dice are rolled .What are the probability of getting the sum.
(i)7(ii)7 or 11(iii)11 or 12

Text Solution

Verified by Experts

The correct Answer is:
`(1)/(2),(2)/(9),(1)/(12)`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • INTRODUCTION TO PROBABILITY THEORY

    PREMIERS PUBLISHERS|Exercise PROBLEMS FOR PRACTICE (Choose the correct option for the following)|39 Videos
  • INTRODUCTION TO PROBABILITY THEORY

    PREMIERS PUBLISHERS|Exercise SOLUTION TO EXERCISE 12.5|25 Videos
  • INTEGRAL CALCULUS

    PREMIERS PUBLISHERS|Exercise PROBLEM FOR PRACTICE (MCQ)|42 Videos
  • MATRICES AND DETERMINANTS

    PREMIERS PUBLISHERS|Exercise PROBLEMS FOR PRACTICE .(II CHOOSE THE CORRECT OPTION FROM THE FOLLOWING)|46 Videos

Similar Questions

Explore conceptually related problems

When a pair of balanced dice are rolled .What are the probability of getting the sum (i)6(ii)6 or 8(iii)6 or 12.

When a pair of fair dice is rolled, what are the probabilities of getting the sum (i)7 (ii) 7 or 9 (iii) 7 or 12?

When a pair of fair dice is rolled, what are the probabilities of getting the sum (i) 7 (ii) 7 or 9 (iii) 7 or 12 ?

Two dice are rolled, find the probability that the sum is (i) equal to 1 (ii) equal to 4 (iii) less than 13

Two dice are rolled together. Find the probability of getting a doublet or sum of faces as 4.

Two dice are rolled together. Find the probability of getting a doublet or sum of faces as 4.

A pair of fair dice is rolled once . Find the probability mass function to get the number of fours .

Find the probability of getting the number 7, when a usual dice is rolled.

Find the probability of getting more than 7 when two dice are rolled.

Two unbiased dice are rolled once. Find the probaility of getting. (i) a doublet (equal numbers on both dice) (ii) the product as a prime number (iii) the sum as a prime number (iv) the sum as 1