IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 616 - 622 of 1022

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Question 616

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Question

MCQ▾

In , and AD is perpendicular bisector of BC. The property by which is not congruent to is ________.

Choices

Choice (4)Response
a.AAA property
b.RHS property
c.SSS property
d.SAS property

Question 617

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Question

MCQ▾

If a, b and c are the sides of an equilateral triangle, then ________.

Choices

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

Question 618

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Question

MCQ▾

The three angles of a triangle are in the ratio 1: 2: 3, then the greatest angle is ________.

Choices

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

Question 619

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Question

MCQ▾

If the area of a triangle with base x is equal to the area of a rectangle with width x and length double of width, then the altitude of the triangle is ________.

Choices

Choice (4)Response
a.
b.2x
c.6x
d.4x

Question 620

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Question

MCQ▾

Two chimneys 16 m and 13 m high stand upright on a ground. If their feet are 4 m apart, then the distance between their tops is ________.

Choices

Choice (4)Response
a.31 m
b.18 m
c.13 m
d.5 m

Question 621

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Question

MCQ▾

The sides of a measure 6 cm, 8 cm and 10 cm. The area of the triangle is ________.

Choices

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

Question 622

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Question

MCQ▾

Dimpal earns Rs. 2100 per week working at an office. After taxes, her pay cheque is only 89 % of what she earned. What is the amount payable to Dimpal?

Choices

Choice (4)Response
a.1969.00
b.Rs. 1836.00
c.Rs. 1869.00
d.Rs. 1962.00