Quiz about Probability

Question 1

On a weekend Rani was playing cards with her family. The deck has 52 cards. If her brother drew one card.
Find the probability of getting a jack of hearts.

Accepted Answer

Covalent bond

Question 2

Assertion: Card numbered as $$1,2,3$$ ...... 15 are put in a box and mixed throughly, one card is then drawn at random. The probability of drawing an even number is $$\frac{1}{2}$$
Reason: For any event $$E$$, we have $$0 \leq P(E) \leq 1$$

Accepted Answer

Covalent bond

Question 3

Assertion: If a box contains $$5$$ white, $$2$$ red and $$4$$ black marbles, then the probability of not drawing a white marble from the box is $$\frac{5}{11}$$

Reason: $$P(\bar{E})=1-P(E)$$, where $$E$$ is any event.

Accepted Answer

Covalent bond

Question 4

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 red

Accepted Answer

Covalent bond

Answer

$$\frac{2}{17}$$

Answer

$$\frac{3}{17}$$

Answer

$$\frac{5}{17}$$

Answer

$$\frac{4}{17}$$

Question 5

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

Accepted Answer

Covalent bond

Answer

$$\frac{1}{8}$$

Answer

$$\frac{3}{8}$$

Answer

$$\frac{7}{8}$$

Answer

$$\frac{5}{8}$$

Probability Cbse Class 10 Maths Problems and Solutions

Many students find Probability for Cbse Class 10 particularly challenging. Strengthen your concepts and gain confidence for your exams by solving free questions for Probability from for Cbse Class 10 preparation.