# IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 43 - 50 of 1042

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## Question 43

Edit

### Question

MCQ▾

The additive inverse of is

### Choices

Choice (4)Response
a.
b.
c.
d.

## Question 44

Edit

### Question

MCQ▾

Name the property of multiplication of rational number illustrated by the given statement.

### Choices

Choice (4)Response
a.Associativity
b.commutative
c.Distributive
d.Question does not provide sufficient data or is vague

## Question 45

Edit

### Question

MCQ▾

What should be subtracted from to get ?

### Choices

Choice (4)Response
a.
b.
c.
d.

## Question 46

Edit

### Question

MCQ▾

The sum of the additive inverse and multiplicative inverse of 3 is_.

### Choices

Choice (4)Response
a.
b.
c.
d.

## Question 47

Edit

### Question

MCQ▾

Name the property of multiplication of rational numbers illustrated by the given statement.

### Choices

Choice (4)Response
a.Commutativity
b.Associativity of multiplication
c.Distributivity of multiplication over addition
d.Distrbutivity of addition over multiplication

## Question 48

Edit

### Question

MCQ▾

The value of for which the two rational numbers , are equivalent, is_.

### Choices

Choice (4)Response
a.13
b.30
c.31
d.5

## Question 49

Edit

### Question

MCQ▾

A rational number between and is

### Choices

Choice (4)Response
a.0.34
b.0.49
c.0.45
d.All a. , b. and c. are correct

## Question 50

Edit

### Question

MCQ▾

The product of two rational numbers is 20. If one of the number is 12, find the other?

### Choices

Choice (4)Response
a.
b.
c.
d.