IMO- Mathematics Olympiad (SOF) Class 8: Questions 324 - 330 of 1029

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Question number: 324

» Quadrilaterals and Practical Geometry

MCQ▾

Question

ABCD is a quadrilateral. If its diagonals are perpendicular bisectors of each other, then ABCD is________.

Choices

Choice (4) Response

a.

Square

b.

Parallelogram

c.

Rectangle

d.

Rhombus

Question number: 325

» Comparing Quantities

MCQ▾

Question

If a number x is 15 % less than another number y and y is 15 % more than 110, then x is equal to________.

Choices

Choice (4) Response

a.

107.525

b.

120

c.

109.725

d.

100.25

Question number: 326

» Comparing Quantities

MCQ▾

Question

The cost of a vehicle is Rs. 1,20,000. If its value depreciates at the rate of 10 % per annum then total depreciation after 2 years was________.

Choices

Choice (4) Response

a.

21100

b.

21000

c.

22000

d.

22800

Question number: 327

» Comparing Quantities

MCQ▾

Question

The C. I. on a certain sum for 2 years is Rs. 410 and S. I. is Rs. 400. The rate of interest per annum is________.

Choices

Choice (4) Response

a.

4%

b.

6%

c.

3%

d.

5%

Question number: 328

» Comparing Quantities

MCQ▾

Question

Ram borrowed Rs. 10,000 at 20 % p. a. compounded half yearly. What amount of money will discharge his debt after years?

Choices

Choice (4) Response

a.

915.06 Rs.

b.

900.5 Rs.

c.

980 Rs.

d.

912.5 Rs.

Question number: 329

» Quadrilaterals and Practical Geometry

MCQ▾

Question

A trapezium in which non parallel sides are equal is said to be________.

Choices

Choice (4) Response

a.

Equilateral trapezium

b.

Isosceles trapezium

c.

Right trapezium

d.

All of the above

Question number: 330

» Quadrilaterals and Practical Geometry

Match List-Ⅰ List-Ⅱ▾

Question

Match the following.
List-Ⅰ (List Of Geometric Shapes) List-Ⅱ (Characteristic Of Shapes)

(A)

Square

(i)

opposite sides are parallel and congruent

(B)

Parallelogram

(ii)

All sides are congruent

(C)

Rectangle

(iii)

Opposite sides are congruent

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)

a.

  • (i)
  • (ii)
  • (iii)

b.

  • (ii)
  • (i)
  • (iii)

c.

  • (i)
  • (iii)
  • (ii)

d.

  • (iii)
  • (ii)
  • (i)

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