# IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 668 - 674 of 1059

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## Question 668

### Question

MCQ▾How many envelopes 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. | 582 | |

b. | 258 | |

c. | 285 | |

d. | 528 |

## Question 669

### Question

MCQ▾A perpendicular is drawn to a line segment at N using protractor and point P is marked on perpendicular, then

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 670

### Question

MCQ▾Which square must be shaded so that the figure has a line of symmetry?

### Choices

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

a. | P | |

b. | Q | |

c. | S | |

d. | R |

## Question 671

## Question 672

### Question

MCQ▾What number should be added to each of the numbers 22,46, 34 and 70 so that the remainders may be proportional?

### Choices

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

a. | 3 | |

b. | 1 | |

c. | 2 | |

d. | 6 |

## Question 673

## Question 674

### Question

MCQ▾Find the area and perimeter of a rectangular plot of land whose length and breadth are 15.4 m and 6.5 m respectively.

### Choices

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

a. | 100.10 sq. m, 43.8 m | |

b. | 1001.10 sq. m, 4.38 m | |

c. | 43.8 m, 100.10 sq. m | |

d. | 4.38 m, 100.10 sq. m |