# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 409 - 416 of 1022

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## Question 409

### Question

MCQ▾A number P exceeds Q by 50%. By what percentage is P more than Q?

### Choices

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

a. | 30% | |

b. | 50% | |

c. | 55% | |

d. | 35% |

## Question 410

### Question

MCQ▾Two numbers are in the ratio of 5: 4. If 5 be added to both, their ratio changes to 6: 5. The smaller number is ________.

### Choices

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

a. | 25 | |

b. | 32 | |

c. | 36 | |

d. | 20 |

## Question 411

## Question 412

### Question

MCQ▾A contractor employed 210 men to build a house in 60 days. After 12 days, he was joined by 70 more men. In how many days will the remaining work be finished?

### Choices

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

a. | 40 days | |

b. | 36 days | |

c. | 38 days | |

d. | 35 days |

## Question 413

### Question

MCQ▾Step 1:

Step 2:

Step 3:

Are the above given steps showing simplification of algebraic expression

?

### Choices

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

a. | Yes | |

b. | Only step 1 is correct | |

c. | Only step 1 and 2 are correct | |

d. | No |

## Question 414

### Question

MCQ▾A man sells two bullocks for Rs. 12000 each, neither losing nor gaining in the deal. If he sold one bullock at a gain of 16%, the other bullock is sold at a loss of ________.

### Choices

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

a. | 24% | |

b. | ||

c. | 84% | |

d. |