# IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 616 - 622 of 1059

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## Question 616

### Question

MCQ▾A square and a rectangular plot of land have same perimeter. If the square is of side 40 m and rectangle is of length 5 dam. Then area of rectangle is

### Choices

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

a. | 200 | |

b. | 150 | |

c. | 1500 | |

d. | 1600 |

## Question 617

### Question

MCQ▾Perimeter of a regular octagon is the sum of the lengths of all the ________ sides

### Choices

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

a. | 8 | |

b. | 5 | |

c. | 4 | |

d. | 6 |

## Question 618

### Question

MCQ▾Number of arcs made by the diameter on a circle is ________.

### Choices

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

a. | 2 | |

b. | 4 | |

c. | 1 | |

d. | 3 |

## Question 619

### Question

MCQ▾A square and a rectangular plot of land have same perimeter. If the square is of side 25 m and rectangle is of width 2 dam. Then area of rectangle is

### Choices

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

a. | 160 | |

b. | 1600 | |

c. | 600 | |

d. | 500 |

## Question 620

### Question

MCQ▾The number of squares that are required to fill a rectangle of 512 cm by 108 cm if each square is of 8 cm, is

### Choices

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

a. | 838 | |

b. | 864 | |

c. | 752 | |

d. | 440 |

## Question 621

### Question

MCQ▾A wire is in the shape of a square of perimeter 64 cm. A rectangle is formed with this wire such that its length is 20 cm. Then, the area of the rectangle is

### Choices

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

a. | 880 | |

b. | 240 | |

c. | 256 | |

d. | None of the above |

## Question 622

### Question

MCQ▾Number of line segments possible with four collinear points is ________.

### Choices

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

a. | 5 | |

b. | 6 | |

c. | 3 | |

d. | Infinite |