IMO Level 2- Mathematics Olympiad (SOF) Class 9: Questions 23 - 26 of 109

Access detailed explanations (illustrated with images and videos) to 109 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 150.00 -OR-

How to register? Already Subscribed?

Question 23

Question

MCQ▾

David invested certain amount in three different schemes A, B and C with the rate of interest p. a. , p. a. and p. a. respectively. If the total interest accrued in one year was ₹ and the amount invested in Scheme C was of the amount invested in Scheme A and of the amount invested in Scheme B, what was the amount invested in Scheme B?

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Question 24

Question

MCQ▾

What is the number of straight lines and the number of triangles in the given figure?

The Number of Straight Lines

Choices

Choice (4)Response

a.

10 straight lines and 34 triangles

b.

9 straight lines and 35 triangles

c.

9 straight lines and 34 triangles

d.

Question does not provide sufficient data or is vague

Question 25

Question

MCQ▾

Aman gave of the amount he had, to Rohan. Rohan in turn gave one-fourth of what he received from Aman to Sahil. After paying ₹ to the taxi driver out of the amount he got from Rohan, Sahil now has ₹ 600 left with him. How much amount did Aman have?

Choices

Choice (4)Response

a.

Data inadequate

b.

c.

d.

Question 26

Question

MCQ▾

In a triangle ABC, O is the centre of in circle PQR, ∠ BAC = 65°, ∠ BCA = 75°, find ∠ ROQ.

The Triangle ABC & O is Centre of Circle PQR

Choices

Choice (4)Response

a.

b.

c.

can՚t be determined

d.

Both b. and a. are correct