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

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Question 616

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

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

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

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

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

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

Question

MCQ▾

Dimpal earns ₹ 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.

₹ 1836.00

c.

₹ 1869.00

d.

₹ 1962.00