IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 252 - 259 of 1042

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Question 252

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Question

MCQ▾

A sum of money is borrowed and paid back in two annual installments of Rs. 1323 each allowing 5 % compound interest. The sum borrowed was________.

Choices

Choice (4)Response
a.2450 Rs.
b.2400 Rs.
c.2460 Rs.
d.2100 Rs.

Question 253

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Question

MCQ▾

of 250 + 15 % of 65 = 60, then the value of x is________.

Choices

Choice (4)Response
a.20.0
b.60.51
c.20.1
d.25.0

Question 254

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Question

MCQ▾

If S. P. of an article is of its C. P. , then the profit % in the transaction is________.

Choices

Choice (4)Response
a.
b.
c.40 %
d.

Question 255

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Question

MCQ▾

A book was sold for Rs. 10.20 with a profit of 10%. If it were sold for Rs. 10.50, then what would have been the percentage of profit or loss?

Choices

Choice (4)Response
a.10.03%
b.11.04%
c.6.75%
d.6.00%

Question 256

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Question

MCQ▾

When the price of a product was decreased by 20%, the number sold increased by 60%, what was the increase on the total revenue?

Choices

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

Question 257

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Question

MCQ▾

Area of a kite is________.

Choices

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

Question 258

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Question

MCQ▾

of 350 + 35 % of 32 = 34, then the value of x is________.

Choices

Choice (4)Response
a.5.00
b.5.45
c.6.00
d.6.51

Question 259

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Question

MCQ▾

If ABCD is an isosceles trapezium, is equal to________.

Choices

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