IMO- Mathematics Olympiad Class 8: Questions 333 - 338 of 1029

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Question number: 333

» Comparing Quantities

MCQ▾

Question

A man sells a mare of Rs. 2005 making a loss of 5% . The cost of the mare is________.

Choices

Choice (4) Response

a.

2100 Rs.

b.

2110.52 Rs.

c.

2000 Rs.

d.

1000 Rs.

Question number: 334

» Comparing Quantities

MCQ▾

Question

If a number x is 5 % less than another number y and y is 5 % more than 110, then x is equal to________.

Choices

Choice (4) Response

a.

100.25

b.

120

c.

109.725

d.

110

Question number: 335

» Comparing Quantities

MCQ▾

Question

A grocer purchased 50 kg. Of sugar at Rs. 10.50 per kg and mixed it with 100 kg sugar at Rs. 20 per kg. At what rate should he sell the mixture (per kg) to gain 20%?

Choices

Choice (4) Response

a.

30 Rs.

b.

20.2 Rs.

c.

20.5 Rs.

d.

20 Rs.

Question number: 336

» Comparing Quantities

MCQ▾

Question

The difference between compound interest and simple interest on a sum of 2 years at 20 % per annum, when the interest is compounded annually is Rs. 16. If the interest were compounded half yearly, the difference in two interests would be

Choices

Choice (4) Response

a.

24.30

b.

25.00

c.

25.64

d.

25.50

Question number: 337

» Comparing Quantities

MCQ▾

Question

The selling price of goods which cost Rs. 20 and were sold at a gain of 10 % is________.

Choices

Choice (4) Response

a.

20 Rs.

b.

22 Rs.

c.

25 Rs.

d.

24 Rs.

Question number: 338

» Quadrilaterals and Practical Geometry

MCQ▾

Question

A trapezoid having two right angles is called________.

Choices

Choice (4) Response

a.

Equilateral trapezoid

b.

Right trapezoid

c.

Isosceles trapezoid

d.

Question does not provide sufficient data or is vague

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