IMO Level 2- Mathematics Olympiad (SOF) Class 9: Questions 41 - 44 of 109

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Question 41

Appeared in Year: 2014

Question

MCQ▾

Pratik invested an amount of ₹ At the rate of p. a. simple interest and another amount at the rate of 20 % p. a. simple interest. The total interest earned at the end of one year on the total amount invested became p. a. Find the total amount invested.

Choices

Choice (4)Response

a.

b.

20,000

c.

d.

25,000

Question 42

Appeared in Year: 2014

Question

MCQ▾

In a class, teacher gave two identical cardboard pieces which are in the shape of a parallelogram to two groups. First group was asked to find area of parallelogram using AB as base. Then, another group was asked to find height h of the parallelogram with AD as base.

The Two Identical Cardboard Pieces

What is the height of the parallelogram in group II?

Choices

Choice (4)Response

a.

4.8 cm

b.

4 cm

c.

8.4 cm

d.

5.6 cm

Question 43

Appeared in Year: 2014

Question

MCQ▾

The question is based on the following six numbers.

If is written as as and so on, then which of the following two numbers will have least difference between them?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 44

Appeared in Year: 2014

Question

MCQ▾

In the given figure, O is the centre of the circle. If , find .

The Centre of the Circle

Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague