# CBSE Class 10-Mathematics: Chapter –15 Probability Part 6

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**Question 13:**

What is the probability that a number selected from the numbers is a multiple of ?(a)

(b)

(c)

(d)

**Answer:**

(a)

**Question 14:**

Cards marked with the numbers 2 to 51 are placed in a box and mixed throughly. One card is drawn from this box, find the probability that the number on the card is an even number.

(a)

(b)

(c)

(d) None of these

**Answer:**

(a)

**Question 15:**

The king, queen and jack of clubs are removed from a deck of playing cards and then well shuffled. One card is selected from the remaining cards, find the probability of getting a king.

(a)

(b)

(c)

(d) None of these

**Answer:**

(a)

**Question 16:**

What is the probability of getting a number less than 7 in a single throw of a die?

(a)

(b)

(c)

(d) None of these

**Answer:**

(c)

**Question 17:**

One card is drawn from a well shuffled deck of cards. Find the probability of drawing of a black suit.

(a)

(b)

(c)

(d)

**Answer:**

(a)

**Question 18:**

Cards each marked with one of the numbers are placed in a box and mixed thoroughly. One card is drawn at random from the box, what is the probability of getting an even prime number?

(a)

(b)

(c)

(d)

**Answer:**

(a)

**Question 19:**

A bag contains red and black balls. A ball is drawn at random from the bag. What is the probability of getting a black ball?

(a)

(b)

(c)

(d) None of these

**Answer:**

(c)

**Question 20:**

A dice is thrown once, what is the probability of getting a prime number?

(a)

(b)

(c)

(d)

**Answer:**

(b)