IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 416 - 419 of 1059

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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 cArc c: Semicircle through N and OSegment fSegment f: Segment [A, B] Segment gSegment g: Segment [B, F] Segment hSegment h: Segment [A, E] Segment iSegment i: Segment [E, B] Segment jSegment j: Segment [B, D] Segment kSegment k: Segment [D, F] Segment lSegment l: Segment [E, D] Segment m_1Segment m_1: Segment [F_1, G_1] Segment m_3Segment m_3: Segment [F_3, G_3] Segment nSegment n: Segment [H, I] Segment n_1Segment n_1: Segment [H_1, I_1] Segment n_2Segment n_2: Segment [H_2, I_2] Segment n_3Segment n_3: Segment [H_3, I_3] Point AA = (2,1) Point AA = (2,1) Point AA = (2,1) Point BB = (5.34,1) Point BB = (5.34,1) Point BB = (5.34,1) Point FF = (8,1) Point FF = (8,1) Point FF = (8,1) Point EE = (3,4) Point EE = (3,4) Point EE = (3,4) Point DD = (6.36,4.02) Point DD = (6.36,4.02) Point DD = (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.

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