IMO- Mathematics Olympiad Class 6: Questions 110 - 116 of 1049

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Question number: 110

» Number Systems

MCQ▾

Question

An associative law for whole numbers is satisfied with respect to operations

Choices

Choice (4) Response

a.

Addition and multiplication

b.

Division and multiplication

c.

Subtraction and division

d.

Subtraction and multiplication

Question number: 111

» Knowing Numbers

Appeared in Year: 2012

MCQ▾

Question

Solve the following Roman numeral.

LXI+XXXVI+IX+XCLX

Choices

Choice (4) Response

a.

126

b.

148

c.

136

d.

216

Question number: 112

» Number Systems

MCQ▾

Question

Commutative law does not work for

Choices

Choice (4) Response

a.

Subtraction and division

b.

Subtraction and multiplication

c.

Division and multiplication

d.

Addition and multiplication

Question number: 113

» Number Systems

MCQ▾

Question

If a×b=0 , then ________

Choices

Choice (4) Response

a.

b0

b.

Neither a=0norb=0

c.

Either a=0orb=0

d.

a0

Question number: 114

» Number Systems

MCQ▾

Question

What is the inverse property of multiplication and addition respectively ________

Choices

Choice (4) Response

a.

0, 1

b.

1, 0

c.

All of the above

d.

Question does not provide sufficient data or is vague

Question number: 115

» Number Systems

MCQ▾

Question

Which of the following statement is true?

Statement I: Every integer is a whole number

Statement II: Every rational number is a whole number

Choices

Choice (4) Response

a.

I and II true

b.

II true

c.

I true,

d.

I and II false

Question number: 116

» Number Systems

MCQ▾

Question

The number with which 143 is added so that the sum remains the same is ________

Choices

Choice (4) Response

a.

0

b.

43

c.

143

d.

1

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