IMO- Mathematics Olympiad (SOF) Class 10: Questions 448 - 452 of 958

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Question number: 448

MCQ▾

Question

A jar contains 8 Pink cubes, 5 Pink spheres, 6 Orange cubes, and 6 Orange spheres. If you select an object at random, what is the probability that the object is Orange or a cube?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 449

MCQ▾

Question

is an isosceles triangle in which . Side RS is produced to P such that . Then equals ________

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 450

MCQ▾

Question

If are the midpoints of the sides of , the area of the triangle is ________

Choices

Choice (4) Response

a.

8 sq. units

b.

9 sq. units

c.

6 sq. units

d.

7 sq. units

Question number: 451

MCQ▾

Question

Four vertices of a parallelogram taken in order are. What will be the ratio of a and b?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 452

MCQ▾

Question

In an isosceles triangle ABC, is bisected by AD where D lies on BC. It is found that . Then equals ________

Choices

Choice (4) Response

a.

b.

c.

d.

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