# IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 310 - 316 of 1042

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## Question 310

### Question

MCQ▾Given figure is a quadrilateral or not?

### Choices

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

a. | Can՚t say | |

b. | Yes | |

c. | No | |

d. | All of the above |

## Question 311

### Question

MCQ▾ABCD is a rhombus in which the altitude from D to side AB bisects AB. Then and ,

Respectively are________.

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 312

### Question

MCQ▾A man sells a mare of ₹ 1016 making a profit of . The cost of the mare is________.

### Choices

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

a. | 900 ₹ | |

b. | 10 ₹ | |

c. | 1000 ₹ | |

d. | 100 ₹ |

## Question 313

### Question

MCQ▾If a merchant estimates his profit as 20 % of the selling price, what is the profit percent?

### Choices

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

a. | 25 % | |

b. | 30.33 % | |

c. | 20 % | |

d. | 33.33 % |

## Question 314

### Question

MCQ▾A grocer purchased 50 kg. Of sugar at ₹ 12.50 per kg and mixed it with 120 kg sugar at ₹ 30 per kg. At what rate should he sell the mixture (per kg) to gain 10 % ?

### Choices

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

a. | 27.33 ₹ | |

b. | 20 ₹ | |

c. | 30 ₹ | |

d. | 20.5 ₹ |

## Question 315

### Question

MCQ▾Four angles of a quadrilateral are in the ratio 3: 6: 9: 12. The smallest angle is________.

### Choices

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

a. | 20 | |

b. | 10 | |

c. | 36 | |

d. | 50 |

## Question 316

### Question

Match List-Ⅰ List-Ⅱ▾Match the following.

List-Ⅰ (List of Geomertic Shapes) | List-Ⅱ (Characteristic of Shapes) |
---|---|

(A) Trapezoid | (i) Diagonals are perpendicular |

(B) Rhombus | (ii) Diagonals bisect each other |

(C) Parallelogram | (iii) Diagonals are congruent |

### Choices

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

- (A)
- (B)
- (C)
| ||

a. | - (ii)
- (iii)
- (i)
| |

b. | - (iii)
- (i)
- (ii)
| |

c. | - (ii)
- (i)
- (iii)
| |

d. | All of the above |