# Computation Operations (IMO- Mathematics Olympiad Class 5): Questions 87 - 92 of 131

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 838 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 400.00 or

## Question number: 87

» Computation Operations

MCQ▾

### Question

which of the following is true?

### Choices

Choice (4) Response

a.

b.

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

## Question number: 88

» Computation Operations

MCQ▾

### Question

LXXXI – LXXX = ________.

### Choices

Choice (4) Response

a.

1

b.

0

c.

10

d.

Question does not provide sufficient data or is vague

## Question number: 89

» Computation Operations

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.

7

c.

3

d.

9

## Question number: 90

» Computation Operations

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

3

b.

4

c.

2

d.

27

## Question number: 91

» Computation Operations

MCQ▾

### Question

Given that 18 is common multiple of

and 3. Find the greatest possible number for

### Choices

Choice (4) Response

a.

9

b.

6

c.

2

d.

10

## Question number: 92

» Computation Operations

MCQ▾

### Question

Given that 10 is common multiple of

and 2. Find the greatest possible number for

### Choices

Choice (4) Response

a.

10

b.

9

c.

2

d.

5

f Page