IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 559 - 566 of 931

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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 559 (1 of 3 Based on Passage)

Question

MCQ▾

A number which is a perfect square

Choices

Choice (4)Response

a.

b.

c.

d.

Question 560 (2 of 3 Based on Passage)

Question

MCQ▾

A prime number less than 20.

Choices

Choice (4)Response

a.

b.

c.

d.

Question 561 (3 of 3 Based on Passage)

Question

MCQ▾

A number less than 14

Choices

Choice (4)Response

a.

b.

c.

d.

Question 562

Question

MCQ▾

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

Given the Matrix Values – Find a, B and C

Choices

Choice (4)Response

a.

b.

c.

d.

Question 563

Question

MCQ▾

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.

62

d.

20

Question 564

Question

MCQ▾

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 565

Question

MCQ▾

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.

Question 566

Question

MCQ▾

Hussain՚s weight is times more than the weight of Rahim. Their total weight is 90 kg. what is Hussain՚s weight?

Choices

Choice (4)Response

a.

40 kg

b.

50 kg

c.

90 kg

d.

20 kg