IMO Level 1- Mathematics Olympiad (SOF) Class 5: Questions 87 - 93 of 888

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Question number: 87

Edit
MCQ▾

Question

which of the following is true?

Choices

Choice (4)Response

a.

b.

c.

Both a. and b. are correct

d.

None of the above

Question number: 88

Edit
MCQ▾

Question

LXXXI – LXXX = ________.

Choices

Choice (4)Response

a.

1

b.

0

c.

10

d.

All of the above

Question number: 89

Edit
MCQ▾

Question

Given that 70 is the 2nd common multiple of 5 and

. Find the smallest possible number for

Choices

Choice (4)Response

a.

5

b.

9

c.

3

d.

7

Question number: 90

Edit
MCQ▾

Question

Multiply the 3rd multiple of by the 9th multiple of 4. The answer is________.

Choices

Choice (4)Response

a.

2

b.

27

c.

3

d.

4

Question number: 91

Edit
MCQ▾

Question

Given that 18 is common multiple of

and 3. Find the greatest possible number for

Choices

Choice (4)Response

a.

2

b.

10

c.

6

d.

9

Question number: 92

Edit
MCQ▾

Question

Given that 10 is common multiple of

and 2. Find the greatest possible number for

Choices

Choice (4)Response

a.

9

b.

2

c.

5

d.

10

Question number: 93

Edit
MCQ▾

Question

what is the number in the START box?

Choices

Choice (4)Response

a.

37

b.

71

c.

72

d.

27

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