IMO- Mathematics Olympiad Class 9: Questions 601 - 606 of 919

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Question number: 601

» Analytical Reasoning and Logical Reasoning

MCQ▾

Question

Miral says that father of Ravi’s father is my father. How is Miral related to Ravi?

Choices

Choice (4) Response
a.

Mother

b.

Mother’s Mother

c.

Aunt (Father’s Sister)

d.

Sister

Question number: 602

» Statistics and Probability

MCQ▾

Question

The mean weight of 120 students in a class is 100 kg. The mean weight of boys is 110 kg while that of the girls is 90 kg. The number of boys and girls are________

Choices

Choice (4) Response
a.

60, 60

b.

40, 30

c.

70, 40

d.

10, 50

Question number: 603

» 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: 604

» 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: 605

» 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: 606

» Polynomials

MCQ▾

Question

x18y18

Choices

Choice (4) Response
a.

(x+y)(x2xy+y2)(x6x3y3+y6)(xy)(x2+xy+y2)(x6+x3y3+y6)

b.

(x+y)(x2xy+y2)(x6x3y3+y6)(x+y)(x2+xy+y2)(x6+x3y3+y6)

c.

(x+y)(x2xy+y2)(x6x3y3+y6)(xy)(x2+xy+y2)(x6x3y3y6)

d.

(x+y)(x2xy+y2)(x6x3y3+y6)(xy)(x2xyy2)(x6+x3y3+y6)

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