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

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Question 834

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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

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Question

MCQ▾

In figure, if , then

In image define the points in line

In Image Define the Points in Line

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Choices

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

Question 836

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Question

MCQ▾

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

Choices

Choice (4)Response
a.Rs. 51200
b.Rs. 100000
c.Rs. 251200
d.Rs. 151200

Question 837

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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

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Question

MCQ▾

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

Choices

Choice (4)Response
a.
b.
c.
d.Question does not provide sufficient data or is vague

Question 839

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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

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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