IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 869 - 873 of 1022

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Question number: 869

» Perimeter and Area

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MCQ▾

Question

In the given figure the area of the shaded portion is ________.

Image of a semicircle having two shaded semicircles in it

Image of a Semicircle Having Two Shaded Semicircles in It

Showing the image of a semicircle having two shaded semicircles in it

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 870

» Logical and Analytical Reasoning

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MCQ▾

Question

Two hours later would be as long until midnight. What time is it now?

Choices

Choice (4) Response

a.

18: 30

b.

20: 00

c.

22: 00

d.

21: 00

Question number: 871

» Logical and Analytical Reasoning

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MCQ▾

Question

If A is B’s sister, B is C’s brother and D is son of C, then D is B’s

Choices

Choice (4) Response

a.

Niece

b.

Brother

c.

Nephew

d.

Question does not provide sufficient data or is vague

Question number: 872

» Logical and Analytical Reasoning

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MCQ▾

Question

Heena wrote a sequence using the following steps:

She chose (-25) as the first term.

Each term after the first was 3 less than the immediately preceding term.

What are the first five terms in Heena’s sequence?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 873

» Logical and Analytical Reasoning

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MCQ▾

Question

Lamp A is less bright than Lamp B;

Lamp B is brighter than Lamp C;

Lamp C is as bright as Lamp D;

Lamp B is brighter than Lamp D;

Lamp D is brighter than Lamp A; Which lamp is the brightest?

Choices

Choice (4) Response

a.

Lamp C

b.

Lamp B

c.

Lamp A

d.

Lamp D