IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 266 - 272 of 1042

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Question 266

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Question

MCQ▾

The cost of a vehicle is Rs. 1,00,000. If its value depreciates at the rate of 20 % per annum then total depreciation after 3 years was________.

Choices

Choice (4)Response
a.48500
b.48200
c.48800
d.48100

Question 267

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Question

MCQ▾

A book was sold for Rs. 30.00 with a profit of 5%. If it were sold for Rs. 30.50, then what would have been the percentage of profit or loss?

Choices

Choice (4)Response
a.10%
b.6.75%
c.11.04%
d.6.00%

Question 268

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Question

MCQ▾

To construct a quadrilateral uniquely, it is necessary to have the knowledge of at least________independent elements.

Choices

Choice (4)Response
a.Five
b.Four
c.Three
d.Two

Question 269

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Question

MCQ▾

Any quadrilateral has ________ sides.

Choices

Choice (4)Response
a.Three
b.Four
c.Two
d.Five

Question 270

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Question

MCQ▾

The number of sides of a regular polygon whose each exterior angle has a measure of is________.

Choices

Choice (4)Response
a.6
b.8
c.3
d.10

Question 271

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Question

MCQ▾

What sum lent out at C. I. will amount to Rs. 900 in 2 years at 20 % p. a. interest?

Choices

Choice (4)Response
a.700 Rs.
b.550 Rs.
c.625 Rs.
d.600 Rs.

Question 272

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Question

MCQ▾

Rice is bought at Rs. 30.50 per kg and sold at Rs. 32.00 per kg. The gain percent is________.

Choices

Choice (4)Response
a.3.12%
b.4.70%
c.3.00%
d.4.91%