IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 665 - 672 of 929

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Question number: 665

» Everyday Mathematics

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MCQ▾

Question

The compound interest on Rs. 80000 at per annum for 9 months, compound quarterly is ________

Choices

Choice (4)Response

a.

Rs. 14610

b.

Rs. 12610

c.

Rs. 15610

d.

Rs. 13610

Question number: 666

» Polynomials

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MCQ▾

Question

If, then =

Choices

Choice (4)Response

a.

2

b.

1

c.

3

d.

0

Question number: 667

» Everyday Mathematics

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MCQ▾

Question

A man rows downstream 30 km and upstream 18 km, taking 5 hours each time. The velocity of current is ________

Choices

Choice (4)Response

a.

1.2 km/hr

b.

6 km/hr

c.

3.6 km/hr

d.

2.4 km/hr

Question number: 668

» Introduction to Euclid's Geometry

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MCQ▾

Question

According to Euclid, a point has________

Choices

Choice (4)Response

a.

Length, breadth and thickness

b.

No Length but breadth and thickness

c.

Length and breadth but no thickness

d.

No length, no breadth and no thickness

Question number: 669

» Linear Equations in Two Variables

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MCQ▾

Question

The number of values of k for which the system of equations , has the solutions?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 670

» 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: 671

» Analytical Reasoning and Logical Reasoning

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MCQ▾

Question

If means ‘B is father of A’, means ‘A is wife of B’ and means ‘A is brother of B’, then, what is the relation of J with L in ?

Choices

Choice (4)Response

a.

Sister-in-law

b.

Mother

c.

Aunt

d.

Daughter-in-law

Question number: 672

» Everyday Mathematics

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MCQ▾

Question

Sumer Singh purchased 100 reams of papers at Rs. 50 per ream. He spent Rs. 250 on transportation, paid octroi at the rate of 30 paise per ream and paid Rs. 60 to the coolie. If he wants to have a gain of , what must be the selling price per ream?

Choices

Choice (4)Response

a.

Rs. 79.45

b.

Rs. 86.65

c.

Rs. 90.64

d.

Rs. 58.74

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