# IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 491 - 497 of 1042

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## Question 491

### Question

MCQ▾A metal sheet 125 cm long, 64 cm broad and 27 cm thick is melted into a cube. The difference between surface areas of two solids is________.

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 492

### Question

MCQ▾can do a piece of work in 15 days and can do alone it in 10 days. B works at it for 6 days and then leaves. alone can finish the remaining work in________.

### Choices

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

a. | 7.5 days | |

b. | 5 days | |

c. | 6 days | |

d. | 6.5 days |

## Question 493

### Question

MCQ▾Which of the following values are equal?

(1) (2) (3) (4)

### Choices

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

a. | 2 and 3 | |

b. | 1 and 2 | |

c. | 1 and 4 | |

d. | 1 and 3 |

## Question 494

### Question

MCQ▾If , then the value of is________.

### Choices

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

a. | 5 | |

b. | 6 | |

c. | 9 | |

d. | 10 |

## Question 495

### Question

MCQ▾A shopkeeper has just enough money to buy 45 cycles worth ₹ 600.00 each. If each cycle were to cost ₹ 15.00 more, then number of cycles, he will be able to buy with that amount of money, is________.

### Choices

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

a. | 42 | |

b. | 40 | |

c. | 35 | |

d. | 43 |

## Question 496

### Question

MCQ▾The value of when is________.

### Choices

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

a. | 24 | |

b. | 25 | |

c. | 21 | |

d. | 20 |

## Question 497

### Question

MCQ▾A clothing store is able to purchase 20 coats worth ₹ 500.00 each. If each coat were to cost ₹ 50.00 more, then numbers of coats that will be able to buy with that amount of money is________.

### Choices

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

a. | 25 | |

b. | 18 | |

c. | 16 | |

d. | 20 |