IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 553 - 558 of 929

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Question number: 553

» Linear Equations in Two Variables

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MCQ▾

Question

Find the equation of a straight line parallel to y-axis at a distance of 30 units on the right hand side of y-axis

Choices

Choice (4)Response

a.

y = 30x

b.

x = 30

c.

x = 20y

d.

x = 20

Question number: 554

» Everyday Mathematics

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MCQ▾

Question

A, B and C enter into partnership by making investments in the ratio . After a year, C invests another Rs. 337600 while A withdrew Rs. 45600. The ratio of investments then changes to . How much did A invest initially?

Choices

Choice (4)Response

a.

Rs. 45600

b.

Rs. 96000

c.

Rs. 141600

d.

Question does not provide sufficient data or is vague

Question number: 555

» Polynomials

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MCQ▾

Question

=

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 556

» Statistics and Probability

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Question

The mean, median and mode of the following numbers 7,4, 3,5, 6,3, 3,2, 4,3, 4,3, 3,4, 4,3, 2,2, 4,3, 5,4, 3,4, 3,4, 3,1, 2,3 are________

Choices

Choice (4)Response

a.

3,3, 3

b.

4,3, 3

c.

3.47,3, 3

d.

5,4, 3

Question number: 557

» Linear Equations in Two Variables

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MCQ▾

Question

Which of the following pairs of equations have the same solution?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 558

» Analytical Reasoning and Logical Reasoning

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MCQ▾

Question

If stands for ‘addition’, stands for ‘subtraction’, stands for ‘division’, stands for ‘multiplication’, stands for ‘equal to’, then of the given alternatives which one is correct?

Choices

Choice (4)Response

a.

b.

c.

d.

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