IMO- Mathematics Olympiad Class 10: Questions 37 - 43 of 889

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Question number: 37

» Real Numbers

MCQ▾

Question

Which of the following numbers has the terminating decimal representation?

Choices

Choice (4) Response

a.

39

b.

715

c.

325

d.

133

Question number: 38

» Real Numbers

MCQ▾

Question

Fraction 7(7+91)13(7+13) is equal to ________

Choices

Choice (4) Response

a.

1473

b.

1413

c.

4133

d.

71413

Question number: 39

» Real Numbers

MCQ▾

Question

Fraction 3(3+15)5(3+5) is equal to ________

Choices

Choice (4) Response

a.

2153

b.

545

c.

1432

d.

10

Question number: 40

» Real Numbers

MCQ▾

Question

A six digit number is a multiple of 7, 11 and 13. If the second digit from left is 2, then 5th digit from the left of the number is ________

Choices

Choice (4) Response

a.

6

b.

9

c.

1

d.

2

Question number: 41

» Real Numbers

MCQ▾

Question

Which of the following numbers has the terminating decimal representation?

Choices

Choice (4) Response

a.

17

b.

13

c.

35

d.

173

Question number: 42

» Real Numbers

MCQ▾

Question

x1,x2,x3,..,x20 is integers, none of which are divisible by 5. The remainder when x12+x22+x32++x202 is divided by 5 is ________

Choices

Choice (4) Response

a.

4

b.

1

c.

2

d.

0

Question number: 43

» Real Numbers

MCQ▾

Question

Thedescendingorderofthesurds23,36,49is___________

Choices

Choice (4) Response

a.

23,36,49

b.

36,49,23

c.

49,36,23

d.

49,23,36

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