IMO- Mathematics Olympiad (SOF) Class 9: Questions 602 - 608 of 919

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Question number: 602

» Statistics and Probability

MCQ▾

Question

The median of the observation 3,5, 9,5, 4,3, 1 is ________

Choices

Choice (4) Response

a.

5

b.

3

c.

4

d.

1

Question number: 603

» Everyday Mathematics

MCQ▾

Question

In a km. race A beats B by 50 metres or 5 seconds. Then A’s time over the course is ________

Choices

Choice (4) Response

a.

2 minutes 20 seconds

b.

1 minutes 35 seconds

c.

3 minutes 17 seconds

d.

2 minutes 35 seconds

Question number: 604

» Statistics and Probability

MCQ▾

Question

If the mode of the following data 6,8, 7,6, x, 6,4, 8,7, 4,8, 7 is 6, then value of x is ________

Choices

Choice (4) Response

a.

8

b.

6

c.

4

d.

1

Question number: 605

» Polynomials

MCQ▾

Question

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 606

» Analytical Reasoning and Logical Reasoning

MCQ▾

Question

If in the following groups of numbers after adding all the digits of each group, are arranged in decreasing order, then which will be middle group?

853,395,486,249,497,766,914

Choices

Choice (4) Response

a.

486

b.

395

c.

497

d.

766

Question number: 607

» Everyday Mathematics

MCQ▾

Question

A man rows downstream 40 50 km and upstream 20 30 km, taking 10 20 hours each time. The velocity of current is ________

Choices

Choice (4) Response

a.

3.5 km/hr

b.

1.5 km/hr

c.

2.5 km/hr

d.

0.5 km/hr

Question number: 608

» Statistics and Probability

MCQ▾

Question

The mean weight of 60 students in a class is 40 kg. The mean weight of boys is 50 kg while that of the girls is 30 kg. the number of boys and girls are________

Choices

Choice (4) Response

a.

20,40

b.

30,30

c.

35,25

d.

25,35

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