Everyday Mathematics (IMO Level 2- Mathematics Olympiad (SOF) Class 9): Questions 1 - 4 of 12

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Question number: 1

» Everyday Mathematics

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Appeared in Year: 2013

MCQ▾

Question

A rationalizing factor of is ________.

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Choice (4) Response

a.

b.

c.

d.

Question number: 2

» Everyday Mathematics

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Appeared in Year: 2013

MCQ▾

Question

Sixteen years ago, Tanya’s grandfather was 8 times older to her. He would be 3 times of her age 8 years from now. eight years ago, what was the ratio of Tanya’s age to that of her grandfather?

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Choice (4) Response

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Question does not provide sufficient data or is vague

Question number: 3

» Everyday Mathematics

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Appeared in Year: 2013

MCQ▾

Question

Kamla has a triangular field with sides 240 m, 200 m, 360 m, where she grew wheat. In another triangular field with sides 240 m, 320 m, 400 m adjacent to the previous field, she wanted to grow potatoes and onions. She divided the field in two parts by joining the mid-point of the longest side to the opposite vertex and grew potatoes in one part and onions in the other part. How much area (in hectares) has been used for wheat, potatoes and onions? ( ).

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Choice (4) Response

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None of the above

Question number: 4

» Everyday Mathematics

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Appeared in Year: 2013

MCQ▾

Question

Samant bought a microwave oven and paid less than the original price. He sold it with profit on the price he had paid. What percentage of profit did Samant earn on the original price?

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Choice (4) Response

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d.

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