IMO- Mathematics Olympiad (SOF) Class 7: Questions 280 - 284 of 1012

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Question number: 280

» Practical Geometry - Lines and Angles

MCQ▾

Question

What is the angle between the hands of clock at 4 o’clock?

Choices

Choice (4) Response

a.

b.

c.

d.

150°

Question number: 281

» Practical Geometry - Lines and Angles

MCQ▾

Question

In the figure, AB is parallel to CF. DE is a straight line. Find.

Image of straight line DE and AB is parallel to CF

Image of Straight Line DE and AB Is Parallel to CF

Showing image of straight line DE and AB is parallel to CF

Choices

Choice (4) Response

a.

b.

c.

108°

d.

Question number: 282

» Algebraic Expressions

MCQ▾

Question

When and , then which is true?

Choices

Choice (4) Response

a.

is divisible by 3

b.

is divisible by 3

c.

is divisible by 3

d.

is divisible by 3

Question number: 283

» Practical Geometry - Lines and Angles

MCQ▾

Question

ABC is an acute angled triangle. P, Q are the points on AB and AC respectively such that area of APC = area of AQB. A line is drawn through B parallel to AC and meets the line trough Q parallel to AB at S. QS cuts BC at R.

Choices

Choice (4) Response

a.

BR = RC

b.

RS = AP

c.

PC = BP

d.

AP = PC

Question number: 284

» Practical Geometry - Lines and Angles

MCQ▾

Question

I: Sum of the two complementary angles are

II: Sum of two supplementary angles are

Which of the following statement is true?

Choices

Choice (4) Response

a.

I and II are false

b.

Only II true

c.

Only I true

d.

I and II are true

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