Number Systems (IMO- Mathematics Olympiad (SOF) Class 6): Questions 24 - 31 of 84

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Question number: 24

» 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: 25

» 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

Question number: 26

» 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: 27

» 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: 28

» Number Systems

MCQ▾

Question

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

Choices

Choice (4) Response

a.

b.

c.

d.

All a. , b. and c. are correct

Question number: 29

» 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: 30

» Number Systems

MCQ▾

Question

Additive identity is________

Choices

Choice (4) Response

a.

1

b.

0

c.

2

d.

3

Question number: 31

» 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

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