# Probability

Subject matter experts of JagranJosh have developed a chapter wise practice sets as per the relevancy of the chapter in the board exam. This practice set contains 10 questions with detailed explanations on “Chapter: Probability” of Mathematics.

• Q1.A dice is thrown. Find the probability of getting an even number.

• Q2.Two coins are thrown at the same time. Find the probability of getting both heads.

• Q3.Two dice are thrown simultaneously. The probability of getting a sum of 9 is:

• Q4.100 cards are numbered from 1 to 100. Find the probability of getting a prime number.

• Q5.A bag contains 5 red balls and some blue balls .If the probability of drawing a blue ball is double that of a red ball, Then the number of blue balls in a bag is: