# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 673 - 680 of 1022

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## Question 673

## Question 674

### Question

MCQ▾Simran earns Rs. 15000 per month by a job. After taxes, her pay cheque is only 82 % of what she earned. What is the amount payable to Simran?

### Choices

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

a. | Rs. 12,300.00 | |

b. | 11,900.00 | |

c. | Rs. 14,200.00 | |

d. | Rs. 13,800.00 |

## Question 675

### Question

MCQ▾A person by selling a Novel for Rs. 650, loses 15%, In order to make a profit of 30%, what is the price at which he must sell?

### Choices

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

a. | Rs. 989 | |

b. | Rs. 565 | |

c. | Rs. 994 | |

d. | Rs. 752 |

## Question 676

### Question

MCQ▾In a if , then the perimeter of the triangle is ________.

### Choices

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

a. | 22 cm | |

b. | 19 cm | |

c. | 28 cm | |

d. | 17 cm |

## Question 677

### Question

MCQ▾In a if , then the perimeter of the triangle is ________.

### Choices

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

a. | 16 cm | |

b. | 14 cm | |

c. | 20 cm | |

d. | 18 cm |

## Question 678

### Question

MCQ▾The supplement of a right angle is ________angle.

### Choices

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

a. | Obtuse | |

b. | Acute | |

c. | Right | |

d. | A straight |

## Question 679

### Question

MCQ▾The mean of 6 numbers is 36. If one number is included, mean of the numbers becomes 40, and then the included number is ________.

### Choices

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

a. | 36 | |

b. | 84 | |

c. | 64 | |

d. | 68 |

## Question 680

### Question

MCQ▾What is 35 % of a number whose 180 % is 72?

### Choices

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

a. | 14 | |

b. | 12 | |

c. | 15 | |

d. | 24 |