IMO- Mathematics Olympiad (SOF) Class 8: Questions 343 - 348 of 1029

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Question number: 343

» Comparing Quantities

MCQ▾

Question

There is 20 % increase in an amount in 2 years at simple interest. What will be the compound interest of Rs. 5, 000 after 2 years at the same rate?

Choices

Choice (4) Response

a.

2100 Rs.

b.

1050 Rs.

c.

1000 Rs.

d.

2000 Rs.

Question number: 344

» Comparing Quantities

MCQ▾

Question

Simple interest on a certain amount is of the principal. If the numbers representing the rate of interest in percent and time in years be equal, then time, for which the principal is lent out, is________

Choices

Choice (4) Response

a.

5 years

b.

6 years

c.

9 years

d.

8 years

Question number: 345

» Comparing Quantities

MCQ▾

Question

Simple interest on a certain amount is of the principal. If the numbers representing the rate of interest in percent and time in years be equal, then time, for which the principal is lent out, is________

Choices

Choice (4) Response

a.

6 years

b.

5.5 years

c.

9 years

d.

6.66 years

Question number: 346

» Comparing Quantities

MCQ▾

Question

What is 40 % of 50%?

Choices

Choice (4) Response

a.

0.02

b.

0.2

c.

2.0

d.

2.5

Question number: 347

» Quadrilaterals and Practical Geometry

MCQ▾

Question

The given quadrilateral ABCD is________.

 ABCD quadrilateral is given

ABCD Quadrilateral Is Given

Find out which kind of trapezoid ABCD is! !

Choices

Choice (4) Response

a.

A concave quadrilateral

b.

A parallelogram

c.

A trapezium

d.

A convex quadrilateral

Question number: 348

» Comparing Quantities

MCQ▾

Question

Reena bought a car for a certain sum of money. He spent 5 % of the cost on repairs and sold the car for a profit of Rs. 10, 000. How much did he spend on repairs, if he made a profit of 10%?

Choices

Choice (4) Response

a.

2250.92 Rs.

b.

5000 Rs.

c.

2380.95 Rs.

d.

3000 Rs.

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