# IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 220 - 225 of 1059

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## Question 220

### Question

MCQ▾Two tankers contain 850 liters and 680 liters of kerosene oil respectively, then the maximum capacity of a container which can measure the kerosene out of both the tankers when used an exact number of times is ________.

### Choices

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

a. | 34 liters | |

b. | 85 liters | |

c. | 170 liters | |

d. | 10 liters |

## Question 221

### Question

MCQ▾The two numbers smaller than 4000 which are exactly divisible by each of 2, 3,4, 5,6 and 8 is

### Choices

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

a. | 3920,4140 | |

b. | 2720,4320 | |

c. | 3720,2880 | |

d. | 4020,3810 |

## Question 222

### Question

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

### Choices

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

a. | ||

b. | ||

c. | ||

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

## Question 223

### Question

MCQ▾The two numbers nearest to 10000 which are exactly divisible by each of 2, 3,4, 5,6 and 7 is

### Choices

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

a. | 10340,10080 | |

b. | 9669,10080 | |

c. | 9660,10080 | |

d. | 9320,10080 |

## Question 224

### Question

MCQ▾The two consecutive prime numbers with difference 2 are called ________.

### Choices

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

a. | Composite | |

b. | Even | |

c. | Twin primes | |

d. | Co-primes |

## Question 225

### Question

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

### Choices

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

a. | AND | |

b. | ||

c. | ||

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