# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 818 - 823 of 1022

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## Question 818

### Question

MCQ▾p: The range is always one of the number in a data.

q: The median is one of the numbers in a data.

Which of the following statements is true?

### Choices

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

a. | p and q are false | |

b. | p is false and q is true | |

c. | p is true and q is false | |

d. | p and q are true |

## Question 819

### Question

MCQ▾Find the odd number out?

### Choices

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

a. | 8 | |

b. | 54 | |

c. | 64 | |

d. | 24 |

## Question 820

### Question

MCQ▾A gardener wishes to start a 200 square meters rectangular flower garden. Since he has only 40 meters barbed wire, he fences three sides of the rectangular garden. The 4^{th} side of garden is surrounded by the compound wall of his house. The dimensions of the garden is ________.

### Choices

Choice (4) | Response | |
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a. | ||

b. | ||

c. | ||

d. |

## Question 821

### Question

MCQ▾A 5 m wide lawn is cultivated all along the outside of a rectangular plot measuring . The total area of the lawn is ________.

### Choices

Choice (4) | Response | |
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a. | ||

b. | ||

c. | ||

d. |

## Question 822

### Question

MCQ▾The lengths of the sides of a triangle are 60 dm, 0.8 decameter and 10 m. Then its area is ________.

### Choices

Choice (4) | Response | |
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a. | ||

b. | ||

c. | ||

d. |

## Question 823

### Question

MCQ▾Calculate the area of the shaded region of the following figure. ABCD is a rectangle having length 30 cm, breadth 20 cm. E, F and G are midpoints of AB, CD and AD respectively.

### Choices

Choice (4) | Response | |
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a. | ||

b. | ||

c. | ||

d. |