# IMO- Mathematics Olympiad Class 9: Questions 562 - 567 of 919

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## Passage

Cards marked with the number 2 to 101 are placed in a box and mixed thoroughly. One card is drawn from this box. Find the probability that the number on the card is

## Question number: 562 (2 of 3 Based on Passage) Show Passage

MCQ▾

### Question

A number which is a perfect square

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 563 (3 of 3 Based on Passage) Show Passage

MCQ▾

### Question

A number less than 14

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 564

MCQ▾

### Question

In the given matrix the values of A, B and C respectively are ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 565

MCQ▾

### Question

The average of eleven-members cricket team reduces by 2 when two players of ages 30 and 32 leave the team and two new players of equal age join it. The age of each of the newcomers is________.

### Choices

Choice (4) Response

a.

22

b.

12

c.

20

d.

62

## Question number: 566

MCQ▾

### Question

The mean of ten items is x and if each item is increased by 4, then its mean will be ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 567

MCQ▾

### Question

Cards marked with the numbers 2 to 101 are placed in a box and mixed thoroughly. One card is drawn from this bag. The probability that the number on the card is a prime less than 20 is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

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