IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 415 - 419 of 1059

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Question number: 415

» Basic Geometrical Ideas

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MCQ▾

Question

In the given figure lines a, b and c are called________.

Line f Line f: Line through B, A Line f Line f: Line through B, A Line g Line g: Line through A, D Line g Line g: Line through A, D Line h Line h: Line through B, D Line h Line h: Line through B, D Point B B = (5,4) Point B B = (5,4) Point B B = (5,4) Point A Point A: Point on yAxis Point A Point A: Point on yAxis Point A Point A: Point on yAxis Point D D = (10,1) Point D D = (10,1) Point D D = (10,1) a text1 = “a” b text2 = “b” c text3 = “c”

Image of Three Lines a, B and C

Showing a image of three lines a, b and c

Choices

Choice (4) Response

a.

Parallel lines

b.

Transversal lines

c.

Collinear lines

d.

Concurrent lines

Question number: 416

» Decimals

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MCQ▾

Question

The ratio of hydrogen and oxygen in water is 3: 2. If the weight of oxygen in the water is 15.2 gm, then weight of hydrogen in it is

Choices

Choice (4) Response

a.

21.5 gm

b.

28.5 gm

c.

22.8 gm

d.

23.2 gm

Question number: 417

» Basic Geometrical Ideas

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MCQ▾

Question

A pair of lines which intersect each other at angle are called________.

Choices

Choice (4) Response

a.

Perpendicular lines

b.

Concurrent lines

c.

Intersecting lines

d.

Parallel lines

Question number: 418

» Basic Geometrical Ideas

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MCQ▾

Question

A triangular prism has ________corner points.

Choices

Choice (4) Response

a.

6

b.

8

c.

9

d.

5

Question number: 419

» Understanding Elementary Shapes

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MCQ▾

Question

In the figure, not drawn to scale, ABDE is a rhombus and ABF is a straight line. Find

Arc c Arc c: Semicircle through N and O Segment f Segment f: Segment [A, B] Segment g Segment g: Segment [B, F] Segment h Segment h: Segment [A, E] Segment i Segment i: Segment [E, B] Segment j Segment j: Segment [B, D] Segment k Segment k: Segment [D, F] Segment l Segment l: Segment [E, D] Segment m_1 Segment m_1: Segment [F_1, G_1] Segment m_3 Segment m_3: Segment [F_3, G_3] Segment n Segment n: Segment [H, I] Segment n_1 Segment n_1: Segment [H_1, I_1] Segment n_2 Segment n_2: Segment [H_2, I_2] Segment n_3 Segment n_3: Segment [H_3, I_3] Point A A = (2,1) Point A A = (2,1) Point A A = (2,1) Point B B = (5.34,1) Point B B = (5.34,1) Point B B = (5.34,1) Point F F = (8,1) Point F F = (8,1) Point F F = (8,1) Point E E = (3,4) Point E E = (3,4) Point E E = (3,4) Point D D = (6.36,4.02) Point D D = (6.36,4.02) Point D D = (6.36,4.02) 75? text1 = “75? “

Image Made by a Rhombus Having a Diagonal and a Triangle

Showing an image made by a rhombus having a diagonal and a triangle

Choices

Choice (4) Response

a.

b.

c.

d.