# IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 636 - 637 of 1059

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## Question number: 636

MCQ▾

### Question

The number of envelops that can be made out of a sheet of paper 384 cm by 172 cm if each envelop requires a piece of paper of size 16 cm by 12 cm, is

### Choices

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

a. | 344 | |

b. | 340 | |

c. | 342 | |

d. | 338 |

## Question number: 637

MCQ▾

### Question

Find the area of unshaded part of the figure.

### Choices

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

a. | 198 sq. cm | |

b. | 168 sq. cm | |

c. | 186 sq. cm | |

d. | 145 sq. cm |