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

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## Question 43

## Question 44

### 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

## Question 46

### Question

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

### Choices

Choice (4) | Response | |
---|---|---|

a. | ||

b. | ||

c. | ||

d. |

## Question 47

### 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

### 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

### 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

### 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. |