IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 635 - 640 of 1022

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Question 635

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Question

MCQ▾

In the figure (not drawn to scale), ABC and DEF are triangle, CA is parallel to FD and CFBE is a straight line. Find the value of .

Choices

Choice (4)Response
a.
b.
c.
d.

Question 636

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Question

MCQ▾

The figure below is not drawn to scale. Find .

Choices

Choice (4)Response
a.
b.
c.
d.All of the above

Question 637

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Question

MCQ▾

The complement of an acute angle is ________angle.

Choices

Choice (4)Response
a.A straight
b.Acute
c.Right
d.Obtuse

Question 638

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Question

MCQ▾

In a jungle, total animals are 240. The number of elephants is of the number of other animals. How many elephants are there in the jungle?

Choices

Choice (4)Response
a.40
b.100
c.60
d.50

Question 639

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Question

MCQ▾

Two buses start at the same point on a straight highway facing opposite directions. Each bus drives 5 miles take a left turn and drives 12 miles. How far apart are the two buses?

Choices

Choice (4)Response
a.26 miles
b.30 miles
c.24 miles
d.21 miles

Question 640

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Question

MCQ▾

The three angles of a triangle are in the ratio 2: 4: 2, then the greatest angle is ________.

Choices

Choice (4)Response
a.
b.
c.
d.