IMO- Mathematics Olympiad Class 9: Questions 568 - 574 of 919

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Question number: 568

» Everyday Mathematics

MCQ▾

Question

Hussain’s weight is 114 times more than the weight of Rahim. Their total weight is 90 kg. what is Hussain’s weight?

Choices

Choice (4) Response

a.

90 kg

b.

20 kg

c.

40 kg

d.

50 kg

Question number: 569

» Analytical Reasoning and Logical Reasoning

MCQ▾

Question

Which color is opposite to yellow?

Given are different colors of the dices

Given Are Different Colors of the Dices

Color dices and find the opposite to yellow color

Choices

Choice (4) Response

a.

Red

b.

Blue

c.

Violet

d.

Purple

Question number: 570

» Analytical Reasoning and Logical Reasoning

MCQ▾

Question

In the number 5904627813 first and sixth digits are interchanged; and similarly the positions of second and seventh digits and so on are interchanged. Which of the following will be the 4th digit from the right after the new arrangement?

Choices

Choice (4) Response

a.

1

b.

0

c.

9

d.

4

Question number: 571

» Polynomials

MCQ▾

Question

If x=aba+b,y=bcb+c,z=cac+a, then the value of (1+x)(1+y)(1+z)(1x)(1y)(1z) is ________.

Choices

Choice (4) Response

a.

1

b.

-1

c.

abc

d.

a2b2c2

Question number: 572

» Polynomials

MCQ▾

Question

If (1+x25)=(1+104625) , then the value of x is________.

Choices

Choice (4) Response

a.

6

b.

8

c.

2

d.

4

Question number: 573

» Polynomials

MCQ▾

Question

ab and 1x+1a=1b then x = ________.

Choices

Choice (4) Response

a.

abab

b.

1b1a

c.

1ab

d.

ba

Question number: 574

» Everyday Mathematics

MCQ▾

Question

The difference between a discount of 50% on Rs. 1000 and two successive discounts of 46%and4% on the same amount is ________

Choices

Choice (4) Response

a.

Rs. 14.56

b.

Rs. 18.40

c.

Rs. 22

d.

Rs. 17.20

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