IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 435 - 439 of 929

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Question number: 435

» Surface Area and Volumes

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MCQ▾

Question

Rectangular plot area is and the length is 22 m. Also perimeter is ________

Choices

Choice (4) Response

a.

85 m

b.

84 m

c.

82 m

d.

83 m

Question number: 436

» Surface Area and Volumes

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MCQ▾

Question

The number of spherical balls each 0.8 cm in diameter be made out of a rectangular solid is ________

Choices

Choice (4) Response

a.

25400

b.

31520

c.

45120

d.

31500

Question number: 437

» Surface Area and Volumes

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MCQ▾

Question

In the given figure, the area of shaded portion is ________

Given the ADB and ABC is a triangle

Given the ADB and ABC is a Triangle

Given the ADB and ABC is a triangle and also define the AC = 31 cm, BC = 44 cm, AD = 15 cm and BD = 8 cm find the shaded area region

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 438

» Triangles and Circles

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MCQ▾

Question

In the figure , and . If the exterior angle RPU is , then the angle TSR is ________

Given RP=PQ, RS=RQ and TS is parallel to RQ, exterior angle RPU

Given RP = PQ, RS = RQ and TS is Parallel to RQ, Exterior Angle RPU

Given RP = PQ, RS = RQ and TS is parallel to RQ. If the exterior angle RPU is 110 find the angle TSR

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 439

» Surface Area and Volumes

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MCQ▾

Question

The number of bullets that can be made out of a cube of lead whose edge measures 22 cm, each bullet being 2 cm in diameter is ________

Choices

Choice (4) Response

a.

5324

b.

1347

c.

2662

d.

2541