# Number Systems (IMO- Mathematics Olympiad Class 6): Questions 69 - 75 of 84

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## Question number: 69

» Number Systems

### Question

If a, b and c are whole numbers such that b > a and c 0 and c > 3, then

### Choices

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

a. |
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b. |
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c. |
| |

d. | None of the above |

## Question number: 70

» Number Systems

### Question

If are two whole numbers, then commutative law is applicable to multiplication if

### Choices

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

a. |
| |

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

## Question number: 71

» Number Systems

### Question

If a, b and c are whole numbers such that a > b and c 0 and c > 0, then

### Choices

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

a. |
| |

b. |
| |

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

## Question number: 72

» Number Systems

### Question

Difference between the face value of 3 & 5 in 134, 890 and 215, 648 is

### Choices

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

a. | 25, 000 | |

b. | 8 | |

c. | 2 | |

d. | 29, 242 |

## Question number: 73

» Number Systems

### Question

Product of two integer is If one of the integers is , then the other is

### Choices

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

a. | 0 | |

b. | 8 | |

c. | 1 | |

d. | 28 |

## Question number: 74

» Number Systems

### Question

The integer which is 5 less than is

### Choices

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

a. | 8 | |

b. | 9 | |

c. | 13 | |

d. | - 15 |

## Question number: 75

» Number Systems

### Question

The expression is equivalent to , uses the ________ property.

### Choices

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

a. | Closure | |

b. | Distributive | |

c. | Identity | |

d. | Commutative |