IMO- Mathematics Olympiad Class 6: Questions 117 - 124 of 1049

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Question number: 117

» Number Systems

MCQ▾

Question

Difference between the face value of 8 and 5 in 26, 248 and 76, 542 is

Choices

Choice (4) Response
a.

3

b.

442

c.

805

d. Question does not provide sufficient data or is vague

Question number: 118

» Number Systems

MCQ▾

Question

Sum of face value of 9 and 4 in 2, 59, 570 and 7, 34, 256 is

Choices

Choice (4) Response
a.

13000

b.

13

c.

5

d.

5000

Question number: 119

» Number Systems

MCQ▾

Question

If a&b are two whole numbers, then commutative law is applicable to addition if

Choices

Choice (4) Response
a.

a<b

b.

a=b

c.

a>b

d. All a. , b. and c. are correct

Question number: 120

» Number Systems

MCQ▾

Question

Which of the following statement is true?

Choices

Choice (4) Response
a.

Every natural number is a whole number

b.

1 is the least whole number

c.

Every whole number is a natural number

d.

99 is the largest whole number

Question number: 121

» Number Systems

MCQ▾

Question

Additive identity is________

Choices

Choice (4) Response
a.

1

b.

0

c.

2

d.

3

Question number: 122

» Number Systems

MCQ▾

Question

Difference between place value of 7 face value of 5 in 81, 23, 457 is________

Choices

Choice (4) Response
a.

2

b.

22

c.

12

d.

20

Question number: 123

» Number Systems

MCQ▾

Question

Multiplicative identity is________

Choices

Choice (4) Response
a.

2

b.

0

c.

3

d.

1

Question number: 124

» Number Systems

MCQ▾

Question

Which of the following statement is true?

Statement I: Every whole number is a rational number

Statement II: Every integer is a rational number

Choices

Choice (4) Response
a.

I true,

b.

I and II false

c.

I and II true

d.

II true

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