IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 436 - 441 of 931

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Question 436

Question

MCQ▾

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 437

Question

MCQ▾

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

Given the ADB and ABC is a Triangle

Choices

Choice (4)Response

a.

b.

c.

d.

Question 438

Question

MCQ▾

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

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

Choices

Choice (4)Response

a.

b.

c.

d.

Question 439

Question

MCQ▾

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

Question 440

Question

MCQ▾

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

Choices

Choice (4)Response

a.

220

b.

180

c.

360

d.

216

Question 441

Question

MCQ▾

ABC is an equilateral triangle of side . P, Q and R are midpoints of AB, CA and BC respectively. The area of triangle PQR is ________

ABC is an Equilateral Triangle. P, Q and R Are Midpoints

Choices

Choice (4)Response

a.

b.

c.

d.