# IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 800 - 805 of 1042

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## Question 800

### Question

MCQ▾At 12 noon, Nisha recorded the temperature as. The temperature had increased by from 10 A. M. The temperature at 8 A. M. was warmer than it was at 10 A. M. what was the temperature at 8 A. M?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 801

### Question

MCQ▾If students of a class of strength 50 are boys, then the number of girls equals________.

### Choices

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

a. | 40 | |

b. | 30 | |

c. | 20 | |

d. | 10 |

## Question 802

### Question

MCQ▾Present ages of Sameer and Anand is 5: 6 respectively. After 7 years this ratio becomes 6: 7 respectively. What is the present age of Sameer?

### Choices

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

a. | 20 years | |

b. | 10 years | |

c. | 35 years | |

d. | 25 years |

## Question 803

### Question

MCQ▾Two tankers contain 300 liters and 100 liters of petrol respectively. The maximum capacity of container which can be used to measure exactly petrol of tank, is________.

### Choices

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

a. | 25 liter | |

b. | 150 liter | |

c. | 100 liter | |

d. | 50 liter |

## Question 804

### Question

MCQ▾I gain 80 paise on Rs. 80. My gain percent is________.

### Choices

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

a. | 2% | |

b. | 1% | |

c. | 3% | |

d. | All of the above |

## Question 805

### Question

MCQ▾The age of Ram and Shyam are in ratio 3: 4. After 10 years, their age will be in ratio 11: 12. The age of Shyam is________.

### Choices

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

a. | 1 years | |

b. | 3 years | |

c. | 2 years | |

d. | 5 years |