# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 167 - 172 of 1022

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## Question 167

### Question

MCQ▾, then find the value of X.

### Choices

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

a. | 10 | |

b. | -20 | |

c. | 4 | |

d. | -140 |

## Question 168

### Question

MCQ▾Raj had 85 currency notes in all, some of which were of ₹ 100 denomination and the remaining of ₹ 50 denomination. The total amount of these currency notes was ₹ 3000. how much amount did he have in the denomination of ₹ 50?

### Choices

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

a. | ₹ 2725 | |

b. | ₹ 3500 | |

c. | ₹ 5500 | |

d. | ₹ 2800 |

## Question 169

### Question

MCQ▾John is n years older than his sister. His sister՚s age is 12. What is their total age after 4 years?

### Choices

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

a. | years | |

b. | years | |

c. | years | |

d. | years |

## Question 170

### Question

MCQ▾Jigar has to secure marks to pass. He got 90 marks and failed by 35 marks. The maximum marks are ________.

### Choices

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

a. | 450 | |

b. | 300 | |

c. | 250 | |

d. | 500 |

## Question 171

### Question

MCQ▾A man divides ₹ 13050 among 5 sons, 4 daughters and 5 nephews. If each nephew receives three times as much as each daughter and each son receive two times as much as each daughter, how much does each son receive?

### Choices

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

a. | ₹ 600 | |

b. | ₹ 750 | |

c. | ₹ 900 | |

d. | ₹ 550 |

## Question 172

### Question

MCQ▾Asha was asked to multiply a number by 24. She instead multiplied the number by 42 and got the answer 810 more than the correct answer. The number to be multiplied was ________ .

### Choices

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

a. | 34 | |

b. | 25 | |

c. | 35 | |

d. | 45 |