IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 409 - 416 of 1022

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Question 409

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Question

MCQ▾

A number P exceeds Q by 50%. By what percentage is P more than Q?

Choices

Choice (4)Response
a.30%
b.50%
c.55%
d.35%

Question 410

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Question

MCQ▾

Two numbers are in the ratio of 5: 4. If 5 be added to both, their ratio changes to 6: 5. The smaller number is ________.

Choices

Choice (4)Response
a.25
b.32
c.36
d.20

Question 411

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Question

MCQ▾

Choices

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

Question 412

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Question

MCQ▾

A contractor employed 210 men to build a house in 60 days. After 12 days, he was joined by 70 more men. In how many days will the remaining work be finished?

Choices

Choice (4)Response
a.40 days
b.36 days
c.38 days
d.35 days

Question 413

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Question

MCQ▾

Step 1:

Step 2:

Step 3:

Are the above given steps showing simplification of algebraic expression

?

Choices

Choice (4)Response
a.Yes
b.Only step 1 is correct
c.Only step 1 and 2 are correct
d.No

Question 414

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Question

MCQ▾

A man sells two bullocks for Rs. 12000 each, neither losing nor gaining in the deal. If he sold one bullock at a gain of 16%, the other bullock is sold at a loss of ________.

Choices

Choice (4)Response
a.24%
b.
c.84%
d.

Question 415

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Question

MCQ▾

Choices

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

Question 416

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Question

MCQ▾

Cube of is ________.

Choices

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