IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 794 - 801 of 929

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Question number: 794

» Polynomials

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MCQ▾

Question

Value of R if is________.

Choices

Choice (4) Response

a.

-88

b.

-64

c.

-84

d.

-190

Question number: 795

» Everyday Mathematics

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MCQ▾

Question

Kabir buys an article with discount on its marked price. He makes a profit of by selling it at Rs. 660. The marked price is ________

Choices

Choice (4) Response

a.

Rs. 600

b.

Rs. 700

c.

Rs. 685

d.

Rs. 800

Question number: 796

» Polynomials

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MCQ▾

Question

Add , and

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 797

» Statistics and Probability

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MCQ▾

Question

Two coins are tossed simultaneously. The probability of getting at two head is ________

Choices

Choice (4) Response

a.

b.

c.

0

d.

Question number: 798

» Everyday Mathematics

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MCQ▾

Question

In a class, the number of boys is more than the number of girls by of the total strength. The ratio of boys to girls is ________

Choices

Choice (4) Response

a.

b.

c.

11: 14

d.

Question number: 799

» Everyday Mathematics

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MCQ▾

Question

Suraj’s weight is 4 times more than the weight of Rahul. Their total weight is 110 kg. What is Rahul’s weight?

Choices

Choice (4) Response

a.

52 kg

b.

42 kg

c.

92 kg

d.

22 kg

Question number: 800

» Polynomials

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MCQ▾

Question

If , then =

Choices

Choice (4) Response

a.

2

b.

1

c.

3

d.

0

Question number: 801

» Linear Equations in Two Variables

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MCQ▾

Question

The number of values of k for which the system of equations , has atleast one solution is ________.

Choices

Choice (4) Response

a.

0

b.

3

c.

1

d.

2