# IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 73 - 79 of 1042

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## Question 73

### Question

MCQ▾The value of for which is_.

### Choices

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

a. | 18 | |

b. | 35 | |

c. | ||

d. |

## Question 74

### Question

MCQ▾A number 121 is divided into two parts in the ratio 6: 5. The product of the number is_.

### Choices

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

a. | 3211 | |

b. | 3750 | |

c. | 3630 | |

d. | 1550 |

## Question 75

### Question

MCQ▾Solution of the equation is_.

### Choices

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

a. | 5 | |

b. | 0 | |

c. | 1 | |

d. | -5 |

## Question 76

### Question

MCQ▾A number 100 is divided into two parts in the ratio 3: 2. The product of the number is_.

### Choices

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

a. | 2400 | |

b. | 2700 | |

c. | 2600 | |

d. | 1500 |

## Question 77

### Question

MCQ▾A motor boat covers a certain distance downstream in a river in 1 hours. It covers the same distance upstream in 1 and half hours. The speed of the water is 2 . The speed of the boat in still water is_.

### Choices

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

a. | 11 | |

b. | 12 | |

c. | 5 | |

d. | 10 |

## Question 78

### Question

MCQ▾The perimeter of a rectangle is numerically equal to the area of rectangle. If width of rectangle is cm, then its length is_.

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 79

### Question

MCQ▾Milan has ₹ 66 in the form of of fifty paise and twenty five paise coins in the ratio of 8: 6, the number of coins of each kind are_.

### Choices

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

a. | 90,50 | |

b. | 96,73 | |

c. | 88,72 | |

d. | 96,72 |