# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 427 - 437 of 1022

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## Question 427

## Question 428

## Question 429

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### Question

MCQ▾A man sold 10 eggs for 5 rupees and gained 20%. How many eggs did he buy for 5 rupees?

### Choices

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

a. | 16 | |

b. | 25 | |

c. | 12 | |

d. | 14 |

## Question 430

## Question 431

## Question 432

Edit

### Question

MCQ▾A number M exceeds N by 75%. By what percentage is M more than N?

### Choices

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

a. | 75% | |

b. | 65% | |

c. | 30% | |

d. | 25% |

## Question 433

## Question 434

## Question 435

Edit

### Question

MCQ▾By what number should we multiply so that the product may be equal to 27?

### Choices

Choice (4) | Response | |
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a. | ||

b. | ||

c. | ||

d. |

## Question 436

## Question 437

Edit

### Question

MCQ▾A contractor employed 90 men to build an office in 30 days. After 10 days, he was joined by 10 more men. In how many days will the remaining work be finished?

### Choices

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

a. | 25 days | |

b. | 18 days | |

c. | 21 days | |

d. | 16 days |