IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 911 - 916 of 929

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Question number: 911

» Polynomials

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MCQ▾

Question

If show that = ________.

Choices

Choice (4) Response

a.

2

b.

-1

c.

1

d.

0

Question number: 912

» Linear Equations in Two Variables

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MCQ▾

Question

If (2,0) is a solution of the linear equation then the value of k is ________

Choices

Choice (4) Response

a.

2

b.

5

c.

6

d.

4

Question number: 913

» Statistics and Probability

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MCQ▾

Question

The mean of 18 observations is 30. If the mean of the first 8 observations is 25 and that of the last 10 observations is 34, then the 8th observation is ________

Choices

Choice (4) Response

a.

70

b.

58

c.

66

d.

68

Question number: 914

» Analytical Reasoning and Logical Reasoning

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MCQ▾

Question

If and then

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 915

» Introduction to Euclid's Geometry

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MCQ▾

Question

According to Euclid, a Line has________

Choices

Choice (4) Response

a.

No length, no breadth and no thickness

b.

Length but no breadth and thickness

c.

Thickness but no breadth and length

d.

Breadth but no length and thickness

Question number: 916

» Everyday Mathematics

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MCQ▾

Question

Mayur bought pencil at Rs. 3 each and y getting cards at 90 paise each. If the pencil cost Rs. 15 more than the cards, the equation involving x and y are ________

Choices

Choice (4) Response

a.

b.

c.

d.