Maths Chapter 15 Probability - Class 9 Set 1

Question 1

A coin is tossed 10 times with the following outcomes: Head 43 times and tail 57 times in a single throw of a coin, what is the probability of getting ahead?

Accepted Answer

$\frac{43}{100}$

Answer

$\frac{43}{57}$

Answer

$\frac{57}{43}$

Answer

$\frac{7}{50}$

Question 2

An event in the probability that will never be happened is called as.

Accepted Answer

Impossible event

Answer

unsure event

Answer

sure event

Answer

possible event

Question 3

What will be the probability of getting odd numbers if a dice is thrown?

Accepted Answer

$\frac{1}{2}$

Answer

2

Answer

$\frac{4}{2}$

Answer

$\frac{5}{2}$

Question 4

What will be the probability of getting a sum as 3 it a dice is thrown?

Accepted Answer

$\frac{1}{18}$

Answer

$\frac{2}{18}$

Answer

4

Answer

$\frac{1}{36}$

Question 5

What will be the probability of getting an even number when dice is thrown?

Accepted Answer

$\frac{1}{2}$

Answer

$\frac{1}{6}$

Answer

$\frac{1}{3}$

Answer

$\frac{1}{4}$

Question 6

The probability of getting two tails when two coins are tossed is :-

Accepted Answer

$\frac{1}{4}$

Answer

$\frac{1}{6}$

Answer

$\frac{1}{2}$

Answer

$\frac{1}{3}$

Question 7

What is the probability of getting the sum as a prince number is two dice thrown?

Accepted Answer

$\frac{5}{12}$

Answer

$\frac{5}{24}$

Answer

$\frac{5}{30}$

Answer

$\frac{1}{4}$

Question 8

What will be the probability of losing a game if the running probability is 0.3 ?

Accepted Answer

0.7

Answer

0.5

Answer

0.6

Answer

0.8

Question 9

A card is drawn from a pack of 52 cards, what is the probability of getting a king of a black suit?

Accepted Answer

$\frac{1}{26}$

Answer

$\frac{1}{52}$

Answer

$\frac{3}{26}$

Answer

$\frac{7}{52}$

Question 10

A dice is thrown turce what is the probability of getting two numbers whose product is even?

Accepted Answer

$\frac{3}{4}$

Answer

$\frac{6}{4}$

Answer

$\frac{1}{2}$

Answer

$\frac{5}{4}$

CHAPTER-15 PROBABILITY (SET-1)

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