IMO- Mathematics Olympiad Class 8: Questions 350 - 357 of 1029

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Question number: 350

» Quadrilaterals and Practical Geometry

MCQ▾

Question

Which quadrilateral has the given property if one pair of sides is parallel and the nonparallel sides are congruent?

Choices

Choice (4) Response

a.

Trapezoid

b.

Rectangle

c.

Parallelogram

d.

Square

Question number: 351

» Comparing Quantities

MCQ▾

Question

What sum lent out at C. I. will amount to Rs. 810 in 1 years at 10 % p. a. interest?

Choices

Choice (4) Response

a.

736.36 Rs.

b.

600 Rs.

c.

550 Rs.

d.

725.04 Rs.

Question number: 352

» Comparing Quantities

MCQ▾

Question

When the price of a product was increased by 10%, the number sold decreased by 30%, what was the decrease on the total revenue?

Choices

Choice (4) Response

a.

26%

b.

20%

c.

23%

d.

25%

Question number: 353

» Comparing Quantities

MCQ▾

Question

12 % of 200 = x% of 720, then the value of x is________.

Choices

Choice (4) Response

a.

3.33

b.

1

c.

5

d.

2

Question number: 354

» Quadrilaterals and Practical Geometry

True-False▾

Following Statement is true or false:

PQRS is an isosceles trapezium then the opposite angles are supplementary. This statement is ________.

Question number: 355

» Quadrilaterals and Practical Geometry

MCQ▾

Question

ABCD is rhombus, If ADP=30° , then CBP is________.

Choices

Choice (4) Response

a.

30 °

b.

40 °

c.

50 °

d.

120 °

Question number: 356

» Comparing Quantities

MCQ▾

Question

If S. P. of an article is 53 of its C. P. , then the profit % in the transaction is________.

Choices

Choice (4) Response

a.

16%

b.

6623%

c.

2513%

d.

3013%

Question number: 357

» Quadrilaterals and Practical Geometry

MCQ▾

Question

Area of trapezoid is________.

Choices

Choice (4) Response

a.

A=(b1b2)2×h

b.

A=(b1×b2)2×h

c.

A=(b1+b2)2×h

d.

Question does not provide sufficient data or is vague

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