Probability
Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.
Apply classical definition of probability to simple events
SubtopicApply classical definition of probability to simple events under Probability for Grade 10 CBSE.
Preview questions (no answers)
- 1.
In a box of light bulbs, are defective. One bulb is taken out at random. What is the probability that it is not defective?
A.B.C.D. - 2.
A card is drawn from a deck of cards. What is the probability that the card is not a face card?
A.B.C.D. - 3.
If two coins are tossed, the probability of getting exactly one head is:
A.B.C.D. - 4.
A number is chosen from to . What is the probability that it is a multiple of ?
A.B.C.D. - 5.
Two dice are rolled simultaneously. What is the probability that the sum of the numbers appearing on the top faces is a perfect square?
A.B.C.D. - 6.
A bag contains red balls and some blue balls. If the probability of drawing a blue ball is three times that of a red ball, find the number of blue balls in the bag.
A.B.C.D. - 7.
A card is drawn from a deck of cards. What is the probability that the card is neither a red card nor a queen?
A.B.C.D. - 8.
What is the probability of selecting a month of the year that starts with the letter 'J'?
A.B.C.D. - 9.
If a number is chosen from , what is the probability that ?
A.B.C.D. - 10.
From a deck of 52 cards, all face cards are removed. What is the probability that a card drawn at random from the remaining cards is a prime number?
A.B.C.D.
Download the worksheet for Probability - Apply classical definition of probability to simple events to practice offline. It includes additional chapter-level practice questions.
Solve real-life probability problems by identifying sample space and favourable outcomes
SubtopicSolve real-life probability problems by identifying sample space and favourable outcomes under Probability for Grade 10 CBSE.
Preview questions (no answers)
- 1.
A spinner is divided into 5 equal sections numbered 1 to 5. What is the probability of the spinner landing on the number 4?
A.B.C.D. - 2.
A box contains 20 bulbs, out of which 4 are defective. If one bulb is drawn at random, what is the probability that it is a non-defective bulb?
A.B.C.D. - 3.
A number is selected at random from the numbers 10, 11, 12, ..., 20. What is the probability that it is an even number?
A.B.C.D. - 4.
A card is drawn from a well-shuffled deck of 52 cards. What is the probability of getting the King of Diamonds?
A.B.C.D. - 5.
A card is drawn from a deck of 52 cards. What is the probability that it is a red card or a black Ace?
A.B.C.D. - 6.
In a leap year, what is the probability of having 53 Fridays or 53 Saturdays?
A.B.C.D. - 7.
Two dice are rolled. What is the probability that the product of the numbers is a perfect square?
A.B.C.D. - 8.
A number is selected at random from the first 100 natural numbers. What is the probability that the number is a multiple of 8 or 12?
A.B.C.D. - 9.
Two fair dice are rolled. What is the probability that the sum of the numbers on the top faces is a multiple of 5?
A.B.C.D. - 10.
Two dice are thrown. What is the probability that the sum of the numbers on the dice is even and their product is odd?
A.B.C.D.
Download the worksheet for Probability - Solve real-life probability problems by identifying sample space and favourable outcomes to practice offline. It includes additional chapter-level practice questions.
Preview questions (no answers)
- 1.
A card is drawn from a well-shuffled deck of 52 cards. What is the probability of getting a non-face card?
A.B.C.D. - 2.
Two coins are tossed. The probability of getting at most one head is:
A.B.C.D. - 3.
What is the probability of picking a blue ball from a bag containing 10 red balls and 0 blue balls?
A.B.C.D. - 4.
How many kings are there in a standard deck of 52 cards?
A.B.C.D. - 5.
Two dice are thrown simultaneously. What is the probability that the number appearing on the first die is greater than the number appearing on the second die?
A.B.C.D. - 6.
Two dice are thrown together. What is the probability that the sum of the numbers appearing on the two dice is 12?
A.B.C.D. - 7.
A bag contains 4 red, 6 black and 5 white balls. A ball is drawn at random. What is the probability that the ball drawn is not red?
A.B.C.D. - 8.
Two dice are thrown together. What is the probability that the sum of the numbers is a multiple of 6?
A.B.C.D. - 9.
A number is chosen at random from 1 to 100. What is the probability that the chosen number is a multiple of 11 or 12?
A.B.C.D. - 10.
Two integers and are chosen from the set . What is the probability that ?
A.B.C.D.
Download the worksheet for Probability - Introduction to practice offline. It includes additional chapter-level practice questions.
Probability — A Theoretical Approach
SubtopicProbability — A Theoretical Approach under Probability for Grade 10 CBSE.
Preview questions (no answers)
- 1.
A number is selected at random from the first natural numbers. What is the probability that the selected number is a multiple of both and ?
A.B.C.D. - 2.
A card is drawn from a pack of cards. The probability that it is a black queen is:
A.B.C.D. - 3.
Two coins are tossed. What is the probability of getting tails?
A.B.C.D. - 4.
What is the probability of selecting a vowel from the letters of the word 'APPLE'?
A.B.C.D. - 5.
A bag contains 5 white, 7 red, and 8 black balls. If 2 red balls and 2 black balls are removed from the bag and then one ball is drawn at random from the remaining balls, what is the probability that the drawn ball is red?
A.B.C.D. - 6.
A bag contains marbles of only three colors: red, blue, and yellow. The probability of selecting a red marble at random is and that of a blue marble is . If the bag contains 48 marbles in total, how many yellow marbles are there in the bag?
A.20
B.24
C.28
D.32
- 7.
A box contains 100 bulbs, of which 10 are defective. What is the probability that a bulb drawn at random from the box is not defective?
A.B.C.D. - 8.
A number is selected from the set . What is the probability that is a perfect square?
A.B.C.D. - 9.
Two dice are thrown. What is the probability that the sum of the numbers is greater than 9?
A.B.C.D. - 10.
A card is drawn from a well-shuffled pack of 52 cards. What is the probability that the card is a red face card?
A.B.C.D.
Download the worksheet for Probability - Probability — A Theoretical Approach to practice offline. It includes additional chapter-level practice questions.