Description

This mock test of Test: Probability- 2 for Class 9 helps you for every Class 9 entrance exam.
This contains 25 Multiple Choice Questions for Class 9 Test: Probability- 2 (mcq) to study with solutions a complete question bank.
The solved questions answers in this Test: Probability- 2 quiz give you a good mix of easy questions and tough questions. Class 9
students definitely take this Test: Probability- 2 exercise for a better result in the exam. You can find other Test: Probability- 2 extra questions,
long questions & short questions for Class 9 on EduRev as well by searching above.

QUESTION: 1

One card is drawn from a well-shuffled deck of 52 cards. The probability of drawing an ace is

Solution:

QUESTION: 2

The sum of the probabilities of All events of a trial is

Solution:

QUESTION: 3

A and B throw a pair of dice. If A throws 9, then B’s chance of throwing a higher number is

Solution:

Total number of outcomes on throwing 2 dices = 6 × 6 = 36. Favourable outcomes are: {(4,6) (5,5), (6,4), (5,6), (6,5), (6,6)} Number of favourable outcomes = 6

∴ Probability of B throwing a number greater than 9 = (6/36) = 1/6

QUESTION: 4

If the probability of an event is p, the probability of its complementary event will be:

Solution:

QUESTION: 5

Probability of selecting a bulb from a bag is 1/3 then probability of not selecting a bulb from bag is

Solution:

QUESTION: 6

The probability of an event of a trial is always

Solution:

QUESTION: 7

A die is thrown once. The probability of getting a number 3 or 4 is

Solution:

QUESTION: 8

The probability of an event (other than sure and impossible event) lies between

Solution:

QUESTION: 9

A card is selected at random from a deck of 52 cards. The probability of its being a red face card is

Solution:

QUESTION: 10

A number is selected at random from first 20 numbers then probability that number is a multiple of 3 is :-

Solution:

QUESTION: 11

In a cricket match, a batswoman hits the boundary 8 times out of 50 balls played by her. The probability that she did not hit a boundary is

Solution:

QUESTION: 12

Two coins are tossed simultaneously. The probability of getting at least one head is

Solution:

QUESTION: 13

Three unbiased coins are tossed together. The probability of getting at least two heads is

Solution:

QUESTION: 14

A pair of coins is tossed simultaneously. Then the probability of getting exactly one head is:

Solution:

QUESTION: 15

Probability of boy that he will get married with his girlfriend is 2/7 then probability that he will not get married will be:-

Solution:

QUESTION: 16

A die is thrown 300 times and odd numbers are obtained 153 times. Then, the probability of getting an even number is

Solution:

QUESTION: 17

The probability of getting 53 Sundays in a leap year is

Solution:

QUESTION: 18

Two dice are tossed. The probability of getting two 5’s is

Solution:

QUESTION: 19

If probability of happening of an event is 3/7, then the probability of non-happening of this event is:

Solution:

QUESTION: 20

Odds in favour of a target are 2 : 5 then probability of success is

Solution:

QUESTION: 21

Gugu throws a die once. The probability that she shows a number less than 5 is :

Solution:

QUESTION: 22

A marble is drawn at random from a bag. If the bag contains 6 blue and 4 green marbles, the probability that the marble is green, is

Solution:

QUESTION: 23

The probability expressed as a percentage of a particular occurrence can never be

Solution:

QUESTION: 24

A number x is chosen at random from - 5, - 4, - 3, - 2, - 1, 0, 1, 2, 3, 4, 5. The probability that | x | ≤4 is :

Solution:

QUESTION: 25

Probability of getting 53 thursdays in a non leap year is

Solution:

- Test: Probability- 2
Test | 25 questions | 50 min

- Test: Probability- 2
Test | 25 questions | 25 min

- Test: Probability- 2
Test | 10 questions | 10 min

- Probability - MCQ 2
Test | 20 questions | 15 min

- MCQ : Probability - 2
Test | 10 questions | 10 min