# IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 870 - 874 of 1042

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## Question 870

### Question

MCQ▾A 5.2 feet tall car standing next to an adult elephant casts a 30 feet shadow. If the adult elephant casts a shadow that is 65 feet long then how tall is it?

### Choices

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

a. | 11.26 feet | |

b. | 12.50 feet | |

c. | 11 feet | |

d. | 12 feet |

## Question 871

### Question

MCQ▾Nisha walks from her house 608 meters south and from there 105 meters west to visit her aunt’s house. While coming back, she walked diagonally from her aunt’s house, back to her home. What distance did she walk while returning?

### Choices

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

a. | 612 meter | |

b. | 620 meter | |

c. | 600 meter | |

d. | 617 meter |

## Question 872

### Question

MCQ▾At 3: 00 p. m. on a sunny day, a stick 3 feet tall casts a shadow 7 feet long. At the same time, a tree nearby casts a shadow 55 feet long. What is the height, in feet, of the tree?

### Choices

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

a. | 12.50 feet | |

b. | 23.57 feet | |

c. | 10.25 feet | |

d. | 21.22 feet |

## Question 873

### Question

MCQ▾Out of a number of items. Shyam purchases 50 % fridges. 5 % of these are found to be defective. The percentage of defective fridge in all is________.

### Choices

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

a. | 4.2% | |

b. | 5.1% | |

c. | 3.5% | |

d. | 2.5% |

## Question 874

### Question

MCQ▾The total area of a square and a rectangle is equal to 1125 sq. cm. The length of one side of square and rectangle is 25 cm. What is the sum of the perimeter of the square and rectangle?

### Choices

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

a. | 182 cm | |

b. | 192 cm | |

c. | 179 cm | |

d. | 190 cm |