Telangana Board Solutions for Chapter: Probability, Exercise 5: Exercise

Author:Telangana Board

Telangana Board Mathematics Solutions for Exercise - Telangana Board Solutions for Chapter: Probability, Exercise 5: Exercise

Attempt the practice questions on Chapter 13: Probability, Exercise 5: Exercise with hints and solutions to strengthen your understanding. Mathematics Class 10 solutions are prepared by Experienced Embibe Experts.

Questions from Telangana Board Solutions for Chapter: Probability, Exercise 5: Exercise with Hints & Solutions

EASY
10th Telangana Board
IMPORTANT

A bag contains 3 red balls and 5 black balls. A ball is selected at random from the bag. What is the probability that the ball selected is not red?
 

EASY
10th Telangana Board
IMPORTANT

A box contains 5 red marbles, 8 white marbles and 4 green marbles. One marble is taken out of the box at random. What is the probability that the marble taken out will be  white?
 

EASY
10th Telangana Board
IMPORTANT

A box contains 5 red marbles, 8 white marbles and 4 green marbles. One marble is taken out of the box at random. What is the probability that the marble taken out will be not green?

EASY
10th Telangana Board
IMPORTANT

A Kiddy bank contains hundred 50 p coins, fifty 1 coins, twenty 2 coins and ten  5 coins. If it is equally likely that one of the coins will fall out when the bank is turned upside down, what is the probability that the coin will not be a 5 coin?

EASY
10th Telangana Board
IMPORTANT

Five cards-the ten, jack, queen, king and ace of diamonds, are well-shuffled with their face downwards. One card is selected at random.

If the queen is selected and put aside (without replacement), what is the probability that the second card selected is an ace?

EASY
10th Telangana Board
IMPORTANT

A lot of 20 bulbs contain 4 defective ones. One bulb is selected at random from the lot. What is the probability that this bulb is defective? Suppose the bulb selected in previous case is not defective and is not replaced. Now one bulb is selected at random from the rest. What is the probability that this bulb is not defective?

EASY
10th Telangana Board
IMPORTANT

A dice is thrown twice. What is the probability that 5 will not come up either time? 

EASY
10th Telangana Board
IMPORTANT

A dice is thrown twice. What is the probability that  5 will come up at least once?

[Hint: Throwing a dice twice and throwing two dice simultaneously are treated as the same experiment ].