# IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 396 - 403 of 968

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## Question 396

### Question

MCQ▾The mean of is ________

### Choices

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

a. | ||

b. | ||

c. | ||

d. | None of the above |

## Question 397

### Question

MCQ▾Area of quadrilateral formed by the vertices is ________

### Choices

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

a. | 18 sq. units | |

b. | 50 sq. units | |

c. | 96 sq. units | |

d. | 25 sq. units |

## Question 398

### Question

MCQ▾If are the midpoints of the sides of , the area of the triangle is ________

### Choices

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

a. | 30 sq. units | |

b. | 50 sq. units | |

c. | 60 sq. units | |

d. | 20 sq. units |

## Question 399

### Question

MCQ▾One card is drawn from a well-shuffled deck of 52 cards the probability of neither a Club nor a king is ________

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 400

### Question

MCQ▾The mean of six numbers is 15. If one number is excluded, then their mean is 17, the excluded number is ________

### Choices

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

a. | 5 | |

b. | 4 | |

c. | 7 | |

d. | 1 |

## Question 401

### Question

MCQ▾If are the vertices of a right angle triangle, right angle at P, then a is ________

### Choices

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

a. | 10 | |

b. | 6 | |

c. | 11 | |

d. | 12 |

## Question 402

### Question

MCQ▾Find the area of triangle if the coordinates of vertices are is ________

### Choices

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

a. | 8sq. units. | |

b. | 3 sq. units | |

c. | 9sq. units | |

d. | 5 sq. units |

## Question 403

### Question

MCQ▾Find the area of triangle if the coordinates of vertices are is ________

### Choices

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

a. | 7 sq. units | |

b. | 3 sq. units | |

c. | 5 sq. units | |

d. | 4 sq. units |