# IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 623 - 629 of 1059

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## Question 623

### Question

MCQ▾A circle is inscribed in a rectangle as shown. If the radius of the circle is 6 cm, then the perimeter of rectangle is

### Choices

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

a. | 56 cm | |

b. | 58 cm | |

c. | 24 cm | |

d. | 52 cm |

## Question 624

### Question

MCQ▾A square and a rectangular plot of an area have same perimeter. If the square is of side 60 cm and rectangle is of length 80 cm. Then area of rectangle is

### Choices

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

a. | 3200 | |

b. | 800 | |

c. | 1600 | |

d. | 2800 |

## Question 625

### Question

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

### Choices

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

a. | Infinite | |

b. | 10 | |

c. | 8 | |

d. | 9 |

## Question 626

### Question

MCQ▾The length of a rectangle is of its breadth. If its area is 231.2 , its perimeter will be

### Choices

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

a. | 59.6 m | |

b. | 68.6 m | |

c. | 61.2 m | |

d. | 34.5 m |

## Question 627

### Question

MCQ▾In how many maximum number of points can two distinct lines intersect?

### Choices

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

a. | 3 | |

b. | Infinite | |

c. | 0 | |

d. | 1 |

## Question 628

### Question

MCQ▾Number of arcs made by two chords on a circle is ________.

### Choices

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

a. | 1 | |

b. | 3 | |

c. | 2 | |

d. | 4 |

## Question 629

### Question

MCQ▾All the figures below consist of the same four squares of equal size. Which figure has the smallest perimeter?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |