# IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 371 - 378 of 1042

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## Question 371

Edit

### Question

MCQ▾The given quadrilateral is________.

### Choices

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

a. | A Concave quadrilateral | |

b. | A parallelogram | |

c. | A convex quadrilateral | |

d. | None of the above |

## Question 372

Edit

### Question

MCQ▾A grocer purchased 70 kg. Of sugar at Rs. 11.00 per kg and mixed it with 110 kg sugar at Rs. 15 per kg. At what rate should he sell the mixture (per kg) to gain 15%?

### Choices

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

a. | 14.30 Rs. | |

b. | 20.5 Rs. | |

c. | 15.46 Rs. | |

d. | 20.00 Rs. |

## Question 373

Edit

### Question

MCQ▾The value of the product and at is________.

### Choices

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

a. | 17 | |

b. | 15 | |

c. | 20 | |

d. | 18 |

## Question 374

## Question 375

## Question 376

## Question 377

Edit

### Question

MCQ▾The value of the product and at a = 3 is________.

### Choices

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

a. | 15 | |

b. | 24 | |

c. | 26 | |

d. | 18 |

## Question 378

Edit

### Question

MCQ▾The perimeter of a triangle is and two of its sides are and. Find the third side of the triangle.

### Choices

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

a. | ||

b. | ||

c. | ||

d. |