IMO- Mathematics Olympiad (SOF) Class 6: Questions 236 - 243 of 1049

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Question number: 236

» Playing With Numbers

MCQ▾

Question

The number 11284 and 7655 when divided by a certain 3 digit number leave the same remainder. Find the number and the remainder

Choices

Choice (4) Response

a.

190,14

b.

180,20

c.

191,15

d.

195,25

Question number: 237

» Number Systems

MCQ▾

Question

The integer which is 5 less than is

Choices

Choice (4) Response

a.

8

b.

9

c.

13

d.

- 15

Question number: 238

» Playing With Numbers

MCQ▾

Question

The number (9,8) are

Choices

Choice (4) Response

a.

Co-prime numbers

b.

Prime numbers

c.

Prime and co-prime

d.

All of the above

Question number: 239

» Number Systems

MCQ▾

Question

The expression is equivalent to, uses the ________ property.

Choices

Choice (4) Response

a.

Closure

b.

Distributive

c.

Identity

d.

Commutative

Question number: 240

» Number Systems

MCQ▾

Question

While removing brackets the order in which the brackets are removed is

Choices

Choice (4) Response

a.

(), {}, []

b.

{}, (), []

c.

[], {}, ()

d.

[], (), {}

Question number: 241

» Number Systems

MCQ▾

Question

Square of any negative integer is

Choices

Choice (4) Response

a.

Negative

b.

0

c.

Depend on the nature of integer

d.

Positive

Question number: 242

» Playing With Numbers

MCQ▾

Question

The least number of square tiles that will be needed to pave a plot 135 m by 15 m is

Choices

Choice (4) Response

a.

12 tiles

b.

18 tiles

c.

9 tiles

d.

15 tiles

Question number: 243

» Number Systems

MCQ▾

Question

The expression is equivalent to, uses the ________ property.

Choices

Choice (4) Response

a.

Distributive

b.

Identity

c.

Commutative

d.

Closure

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