Real Numbers (IMO- Mathematics Olympiad Class 10): Questions 30 - 36 of 83

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Question number: 30

» Real Numbers

MCQ▾

Question

Value of 11+2+12+3+13+4+14+5+15+6+16+7+17+8+18+9 is ________

Choices

Choice (4) Response

a.

0

b.

4

c.

1

d.

2

Question number: 31

» Real Numbers

MCQ▾

Question

If a>b>c>d , where a, b, c, d are consecutive natural numbers, then which of the following is true?

Choices

Choice (4) Response

a.

ab>cd

b.

cd>ab

c.

ac>bd

d.

cd=ab

Question number: 32

» Real Numbers

MCQ▾

Question

Rationalizing factor of 253 is ________

Choices

Choice (4) Response

a.

523

b.

53

c.

53

d.

52

Question number: 33

» Real Numbers

MCQ▾

Question

5.111111111 is________

Choices

Choice (4) Response

a.

A rational number

b.

An integer

c.

An irrational number

d.

Not a real number

Question number: 34

» Real Numbers

MCQ▾

Question

A real number 22×32×7225×53×32×7 will have________

Choices

Choice (4) Response

a.

Non-terminating decimal

b.

Terminating decimal

c.

Non-termination and non-repeating decimal

d.

Terminating repeating decimal

Question number: 35

» Real Numbers

MCQ▾

Question

262+3+5 is equal to ________

Choices

Choice (4) Response

a.

2+35

b.

12(2+53)

c.

423

d.

2+3+65

Question number: 36

» Real Numbers

MCQ▾

Question

If t=1124 , then t is equal to ________

Choices

Choice (4) Response

a.

(124)(22)

b.

(1+24)(2+2)

c.

(1+24)(1+2)

d.

(124)(2+2)

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