# IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 236 - 243 of 1059

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## Question number: 236

### Question

The number 11284 and 7655 when divided by a certain 3 digit number leave the same remainder. Find the number and the remainder

### Choices

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

a. | 191,15 | |

b. | 190,14 | |

c. | 180,20 | |

d. | 195,25 |

## Question number: 237

### Question

The integer which is 5 less than is

### Choices

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

a. | 13 | |

b. | - 15 | |

c. | 8 | |

d. | 9 |

## Question number: 238

### Question

The number (9,8) are

### Choices

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

a. | Prime numbers | |

b. | Co-prime numbers | |

c. | Prime and co-prime | |

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

## Question number: 239

### Question

The expression is equivalent to , uses the ________ property.

### Choices

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

a. | Commutative | |

b. | Distributive | |

c. | Closure | |

d. | Identity |

## Question number: 240

### Question

While removing brackets the order in which the brackets are removed is

### Choices

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

a. | (), {}, [] | |

b. | {}, (), [] | |

c. | [], (), {} | |

d. | [], {}, () |

## Question number: 241

### Question

Square of any negative integer is

### Choices

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

a. | 0 | |

b. | Depend on the nature of integer | |

c. | Negative | |

d. | Positive |

## Question number: 242

### Question

The least number of square tiles that will be needed to pave a plot 135 m by 15 m is

### Choices

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

a. | 18 tiles | |

b. | 12 tiles | |

c. | 9 tiles | |

d. | 15 tiles |

## Question number: 243

### Question

The expression is equivalent to , uses the ________ property.

### Choices

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

a. | Commutative | |

b. | Closure | |

c. | Identity | |

d. | Distributive |