# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 173 - 178 of 1022

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## Question 173

### Question

MCQ▾Monil is years older than his brother is. His brother՚s age is 22. What is their total age after 3 years?

### Choices

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

a. | years | |

b. | years | |

c. | years | |

d. | years |

## Question 174

### Question

MCQ▾One fourth of Vivaan՚s marks in Science exceeds a half of his marks in English by 20. If he got 110 marks in the two subjects together, how many marks did he get in English?

### Choices

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

a. | 10 | |

b. | 90 | |

c. | 100 | |

d. | 20 |

## Question 175

### Question

MCQ▾An employer pays ₹ 10 for each day a worker work, and deducts ₹ 4 for each day he is idle. At the end of 60 days, a worker gets ₹ 530. For how many days did the worker remain idle?

### Choices

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

a. | 4 | |

b. | 6 | |

c. | 5 | |

d. | 3 |

## Question 176

### Question

MCQ▾Purvi had 65 currency notes in all, some of which were of ₹ 50 denomination and the remaining of ₹ 100 denomination. The total amount of these currency notes was ₹ 6000. how much amount did he have in the denomination of ₹ 100?

### Choices

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

a. | ₹ 7725 | |

b. | ₹ 5500 | |

c. | ₹ 7800 | |

d. | ₹ 7500 |

## Question 177

### Question

MCQ▾If two supplementary angles differ by , then one of the angle is ________.

### Choices

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

a. | ||

b. | 62° | |

c. | ||

d. | Both a. and b. are correct |

## Question 178

### Question

MCQ▾If two supplementary angles differ by , then one of the angle is ________.

### Choices

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

a. | ||

b. | ||

c. | ||

d. | 128° |