IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 278 - 283 of 1022

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Question number: 278

» Simple Equations

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MCQ▾

Question

Charmi and Chesti had 777 phone cards. Chesti had twice as many phone cards as Charmi. How many phone cards did Chesti have?

Choices

Choice (4)Response

a.

258

b.

259

c.

459

d.

358

Question number: 279

» Simple Equations

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MCQ▾

Question

Rahul and Chirag had 5184 phone cards. Rahul had seven times as many phone cards as Chirag. How many phone cards did Rahul have?

Choices

Choice (4)Response

a.

458

b.

269

c.

858

d.

648

Question number: 280

» Practical Geometry - Lines and Angles

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MCQ▾

Question

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

Choices

Choice (4)Response

a.

b.

150°

c.

d.

Question number: 281

» Practical Geometry - Lines and Angles

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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

Choices

Choice (4)Response

a.

b.

c.

108°

d.

Question number: 282

» Algebraic Expressions

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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

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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.

AP = PC

b.

RS = AP

c.

PC = BP

d.

BR = RC

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