# IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 21 - 31 of 1042

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## Question 21

## Question 22

### Question

MCQ▾The cost of 8 meters rope is Rs. 15. Find its cost per meter.

### Choices

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

a. | 1.87 | |

b. | 2.00 | |

c. | 1.52 | |

d. | 1.25 |

## Question 23

### Question

MCQ▾We divide additive inverse of 2 by their multiplicative inverse of 2. Then answer is_.

### Choices

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

a. | 2 | |

b. | -1 | |

c. | 1 | |

d. | -4 |

## Question 24

### Question

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

### Choices

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

a. | 1 | |

b. | ||

c. | ||

d. |

## Question 25

### Question

MCQ▾Solve the expression , If value of a = 1 and b = 0

### Choices

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

a. | 1 | |

b. | -1 | |

c. | ||

d. | 0 |

## Question 26

### Question

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

### Choices

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

a. | 1 | |

b. | 3 | |

c. | 2 | |

d. | 0 |

## Question 27

### Question

MCQ▾A rational number between 0.30 and 0.40 is

### Choices

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

a. | ||

b. | ||

c. | ||

d. | All of the above |

## Question 28

## Question 29

### Question

MCQ▾The rational number which is not lying between and 0.5 is

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 30

### Question

MCQ▾The rational number which is not lying between and is

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 31

### Question

MCQ▾Which of the following statement is true?

### Choices

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

a. | ||

b. | ||

c. | ||

d. | Question does not provide sufficient data or is vague |