# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 459 - 464 of 1022

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## Question 459

### Question

MCQ▾Radhika can cook food for 5 persons in 45 minutes. Then how much time she will take to cook for 15 persons?

### Choices

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

a. | 1 hr 45 min | |

b. | 1 hr 35 min | |

c. | 2 hrs 15 min | |

d. | 2 hrs 45 min |

## Question 460

### Question

MCQ▾Equal sums of Rs. 8600 were lent to Gargi and Margi at 4 % per annum for a period of 7 years and 8 years respectively. Find the difference of the interest paid by Megha and Priya.

### Choices

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

a. | Rs. 240 | |

b. | Rs. 254 | |

c. | Rs. 344 | |

d. | Rs. 557 |

## Question 461

### Question

MCQ▾Mihika and her grandmother both had birthdays last month. The sum of their ages is 150 years. Her grandmother’s age is 5 times Mihika’s age. How old is Mihika?

### Choices

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

a. | 15 years | |

b. | 22 years | |

c. | 25 years | |

d. | 30 years |

## Question 462

### Question

MCQ▾Six bells commence tolling together and toll at intervals of 2,4, 6,8, 10 and 12 seconds respectively. In 30 minutes, how many times do they toll together?

### Choices

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

a. | 10 | |

b. | 16 | |

c. | 4 | |

d. | 15 |

## Question 463

### Question

MCQ▾When Sarvesh travelled 33 km he found that of the entire journey was still left. The length of the total journey is

### Choices

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

a. | 100 km | |

b. | 132 km | |

c. | 99 km | |

d. | 66 km |

## Question 464

### Question

MCQ▾James earned some money. He spent of money on grocery and of money on monthly milk. Which of the following fractions represents the part of money he did not spend?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |