IMO- Mathematics Olympiad (SOF) Class 9: Questions 436 - 441 of 919

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Question number: 436

» Surface Area and Volumes

MCQ▾

Question

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

Choices

Choice (4) Response

a.

82 m

b.

84 m

c.

83 m

d.

85 m

Question number: 437

» Surface Area and Volumes

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.

31500

b.

31520

c.

25400

d.

45120

Question number: 438

» Surface Area and Volumes

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: 439

» Triangles and Circles

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: 440

» Surface Area and Volumes

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.

2662

b.

1347

c.

5324

d.

2541

Question number: 441

» Surface Area and Volumes

MCQ▾

Question

PQR is triangle in which QS, RT are medians. If , and , then the area of is________

Given the PQR is triangle in which QS, RT are medians

Given the PQR is Triangle in Which QS, RT Are Medians

Given the PQR is triangle in which QS, RT are medians. If QS is 12 cm and RT is 27 Cm find the area of Triangle PQR

Choices

Choice (4) Response

a.

180

b.

360

c.

216

d.

220

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