# IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 778 - 782 of 1059

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## Question number: 778

### Question

How many can be made out of a sheet of paper 324 cm by 172 cm, if each envelope requires a piece of paper of size 18 cm by 12 cm?

### Choices

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

a. | 258 | |

b. | 582 | |

c. | 528 | |

d. | 285 |

## Question number: 779

### Question

Find the missing length of the following figure.

### Choices

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

a. | 8 cm | |

b. | 4 cm | |

c. | 6 cm | |

d. | 5 cm |

## Question number: 780

» Algebra

### Question

In , the value of ‘a’ is

### Choices

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

a. |
| |

b. |
| |

c. | 5 | |

d. | 0 |

## Question number: 781

### Question

The total cost of flooring an office at Rs. 10.25 per sq. meter is Rs. 1500. If the length of the office is 20 meters, find its breadth.

### Choices

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

a. | 7.317 m | |

b. | 7.15 m | |

c. | 8.51 m | |

d. | 5.87 m |

## Question number: 782

» Algebra

### Question

To get the value of ‘x’, ________ to be added on either side of equation .

### Choices

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

a. | - 12 | |

b. | +6 | |

c. | 0 | |

d. | +30 |