IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 834 - 840 of 931

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Question 834

Question

MCQ▾

The cost of a note book is twice the cost of a pen. If the cost of a note book is ‘x’ and that of a pen is ‘y’ , then a linear equation in two variables to represent is

Choices

Choice (4)Response

a.

b.

c.

d.

Question 835

Question

MCQ▾

In figure, if , then

Choices

Choice (4)Response

a.

b.

c.

d.

Question 836

Question

MCQ▾

The compound interest on ₹ 100000 at per annum for 2 years 3 months, compound annually is ________

Choices

Choice (4)Response

a.

₹ 51200

b.

₹ 100000

c.

₹ 251200

d.

₹ 151200

Question 837

Question

MCQ▾

If 20 men working 5 hours a day for 10 days can complete a job, how many men working 10 hours a day for 5 days will be needed?

Choices

Choice (4)Response

a.

20

b.

65

c.

50

d.

25

Question 838

Question

MCQ▾

A fan is listed at ₹ 650, with a discount of what additional discount must be offered to the customer to bring the net price to ₹ 452?

Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question 839

Question

MCQ▾

Two dice are thrown simultaneously, the odds in favour of getting the sum 5 is________

Choices

Choice (4)Response

a.

b.

c.

d.

Question 840

Question

MCQ▾

B is the brother of R. J is sister of R. A is brother of B. How is R related to A?

Choices

Choice (4)Response

a.

Brother

b.

Brother or Sister

c.

Sister

d.

Question does not provide sufficient data or is vague