# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 348 - 358 of 1022

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## Question 348

## Question 349

## Question 350

Edit

### Question

MCQ▾A contractor employed 120 men to build a house in 45 days. After 15 days, he was joined by 30 more men. In how many days will the remaining work be finished?

### Choices

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

a. | 20 days | |

b. | 18 days | |

c. | 28 days | |

d. | 24 days |

## Question 351

## Question 352

## Question 353

## Question 354

## Question 355

## Question 356

## Question 357

Edit

### Question

MCQ▾A man purchased a bag of rice containing 70 kg for Rs. 175. He sold it at the rate of Rs. 2.75 per kg. Then the profit or loss in % is ________.

### Choices

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

a. | 12 % gain | |

b. | 10 % loss | |

c. | 10 % gain | |

d. | 12 % loss |

## Question 358

Edit

### Question

MCQ▾The number which is multiplied by to obtain a product equal to is ________.

### Choices

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

a. | ||

b. | ||

c. | ||

d. |