IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 398 - 401 of 1059

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Question number: 398

» Decimals

Edit
MCQ▾

Question

The decimal form of is

Choices

Choice (4)Response

a.

5.000

b.

5.255

c.

5.375

d.

2.325

Question number: 399

» Understanding Elementary Shapes

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MCQ▾

Question

State which of the following statement (s) are true?

(i) We can draw a triangle with sides 3 cm, 4 cm and 7 cm.

(ii) We can draw a triangle with two right angles.

(iii) The exterior angle of a triangle is equal to the sum of the interior opposite angles.

(iv) Two angles which form a linear pair must be supplementary.

Choices

Choice (4)Response

a.

(i) and (iii)

b.

(i) and (ii)

c.

(iii) and (iv)

d.

(i) and (iv)

Question number: 400

» Understanding Elementary Shapes

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MCQ▾

Question

Which of the following statement (s) is/are true?

Choices

Choice (4)Response

a.

In a parallelogram the number of acute angles is zero (or) two.

b.

A quadrilateral in which both pairs of opposite angles are equal is parallelogram

c.

A parallelogram in which two adjacent angles are equal is a rectangle.

d.

All a. , b. and c. are correct

Question number: 401

» Understanding Elementary Shapes

Edit
MCQ▾

Question

Find the value of x.

Line fLine f: Line through O, BLine fLine f: Line through O, BLine iLine i: Line through O, DLine iLine i: Line through O, DRay gRay g: Ray through O, CRay hRay h: Ray through O, ARay jRay j: Ray through O, EPoint OO = (5.68,3.02) Point OO = (5.68,3.02) Point OO = (5.68,3.02) Point BB = (8.66,5.42) Point BB = (8.66,5.42) Point BB = (8.66,5.42) Point AA = (10,3) Point AA = (10,3) Point AA = (10,3) Point DD = (2.96,0.82) Point DD = (2.96,0.82) Point DD = (2.96,0.82) Point EE = (9.5,1.66) Point EE = (9.5,1.66) Point EE = (9.5,1.66) Point CC = (5.68,5.88) Point CC = (5.68,5.88) Point CC = (5.68,5.88) (5x 20)?text1 = ” (5x 20)? “(2x-9)?text2 = ” (2x-9)? “(3x)?text3 = ” (3x)? “(5x-50)?text4 = ” (5x-50)? “(4x-15)?text5 = ” (4x-15)? “

Image Made by Some Lines That Make Some Unknown Angles

Choices

Choice (4)Response

a.

500

b.

230

c.

24.90

d.

35.70

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