Number Systems (IMO- Mathematics Olympiad Class 6): Questions 23 - 29 of 84

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1049 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

Question number: 23

» 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: 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 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: 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

Sign In