# IMO Level 1- Mathematics Olympiad (SOF) Class 5: Questions 15 - 20 of 889

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## Question 15

### Question

MCQ▾Which of these could be solved by using the sentence

### Choices

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

a. | Shan is 3 times as old as as Sanjit. If A is Sanjit՚s age in years, how old is Shan? | |

b. | Tara is 3 years older than Fanny. If A is Fanny՚s age in years, how old is Tara? | |

c. | Nayan is one-third as old as Anand. If A is Nayan՚s age, how old is Anand? | |

d. | Geeta is 3 years younger than Suhana. If A is Suhana՚s age in years, how old is Geeta? |

## Question 16

### Question

MCQ▾There are 147 toffees in a packet. How many toffees are there in 9 such packets?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 17

### Question

MCQ▾is twice the difference between the 9^{th} and 7^{th} multiple of 5. Find

?

### Choices

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

a. | 1 | |

b. | 20 | |

c. | 2 | |

d. | 10 |

## Question 18

### Question

MCQ▾= ________

### Choices

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

a. | 1 | |

b. | 10 | |

c. | 100 | |

d. | None of the above |

## Question 19

### Question

MCQ▾Cost of 14 calculators is rupees 1456. How much is the cost of 7 such calculators?

### Choices

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

a. | 726 rupees | |

b. | 728 rupees | |

c. | 826 rupees | |

d. | Question does not provide sufficient data or is vague |

## Question 20

### Question

MCQ▾A balloon seller sold 236 red balloons, 23 white balloons and 749 blue balloons. How many balloons were sold in all?

### Choices

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

a. | 186 | |

b. | 1008 | |

c. | 1005 | |

d. | 654 |