IMO- Mathematics Olympiad Class 9: Questions 224 - 228 of 919

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Question number: 224

» Triangles and Circles

MCQ▾

Question

In given figure ABD=70˚,ADB=30˚ . Then BCD is ________

Given the angle ABD is 70 and ADB is 30

Given the Angle ABD Is 70 and ADB Is 30

Given the ABD is 70 and ADB is 30 find the BCD angle

Choices

Choice (4) Response

a.

90°

b.

120°

c.

100°

d.

80°

Question number: 225

» Triangles and Circles

MCQ▾

Question

In ABC the medians AD, BE and CF pass through G. If BG=6 , then BE is ________

In triangle ABC, the medians AD, BE and CF pass through G

In Triangle ABC, the Medians AD, BE and CF Pass Through G

In triangle ABC, the medians AD, BE and CF pass through G then find BE

Choices

Choice (4) Response

a.

3

b.

1

c.

6

d.

9

Question number: 226

» Coordinate Geometry

MCQ▾

Question

Two points with coordinate (5, 3), (5, 6) and (5, -4) lie on a line, parallel to which axis?

Choices

Choice (4) Response

a.

Y-axis

b.

X-axis

c.

All of the above

d.

Question does not provide sufficient data or is vague

Question number: 227

» Surface Area and Volumes

MCQ▾

Question

The largest sphere is cut off from a cube of side 5 cm. the volume of the sphere will be ________

Choices

Choice (4) Response

a.

108πcm3

b.

30πcm3

c.

125π6cm3

d.

27πcm3

Question number: 228

» Surface Area and Volumes

MCQ▾

Question

A rectangle garden is 80 m long and 65 m broad. A path 10 m wide is to be build out around it. Also area of path is ________

Choices

Choice (4) Response

a.

4400m2

b.

5500m2

c.

6600m2

d.

3300m2

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