# IMO- Mathematics Olympiad Class 6: Questions 170 - 177 of 912

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## Question number: 170

### Question

A, M, T, I represent different non-zero digits, It is given that A + M + T + I – 11

A + M + I – 10

A + M – 1

Further in the following addition only one digit is given.

The sum will be?

### Choices

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

a. | Sum is 35725734 | |

b. | Sum is 35725792 | |

c. | Sum is 34425792 | |

d. | Sum is 35722292 |

## Question number: 171

### Question

2592 is divisible by

### Choices

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

a. | 6 | |

b. | 8 | |

c. | 3 | |

d. | All a. , b. and c. are correct |

## Question number: 172

### Question

The two numbers which have only 1 as their common factor are called

### Choices

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

a. | Twin primes | |

b. | Co-primes | |

c. | Composite | |

d. | Even numbers |

## Question number: 173

### Question

The co-prime numbers from the following pairs, is

### Choices

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

a. | 27 and 81 | |

b. | 18 and 26 | |

c. | 45 and 16 | |

d. | 24 and 32 |

## Question number: 174

### Question

Product of two integers is -96. If one of the integers is -8, then the other is

### Choices

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

a. | 12 | |

b. | - 14 | |

c. | 0 | |

d. | 15 |

## Question number: 175

### Question

The smallest number which when divided by 4, 16, 32 and 40 and leaves a remainder of 3, 15, 31 and 39 respectively is

### Choices

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

a. | 161 | |

b. | 159 | |

c. | 147 | |

d. | 239 |

## Question number: 176

### Question

HCF of two co-prime numbers is

### Choices

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

a. | 0 | |

b. | 1 | |

c. | 2 | |

d. | None of the above |

## Question number: 177

### Question

The integer which is 7 more than is

### Choices

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

a. | 2 | |

b. | 4 | |

c. |
| |

d. | 16 |