# IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 339 - 344 of 1042

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## Question 339

### Question

MCQ▾The given quadrilateral ABCD is________.

### Choices

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

a. | A parallelogram | |

b. | A convex quadrilateral | |

c. | A Concave quadrilateral | |

d. | All of the above |

## Question 340

### Question

MCQ▾Area of a parallelogram is________.

### Choices

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

a. | Area = | |

b. | Area = | |

c. | Area = | |

d. | Question does not provide sufficient data or is vague |

## Question 341

### Question

MCQ▾In the given figure, line CE is drawn parallel to DB. If

and ∠BAD = 120°, ∠ABD = 30°, ∠ADC = 70° and ∠BCD = 60° is given.

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 342

### Question

MCQ▾Which of the following are the type of quadrilateral?

### Choices

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

a. | Parallelogram | |

b. | Rectangle | |

c. | Square | |

d. | All a. , b. and c. are correct |

## Question 343

### Question

MCQ▾There is 20 % increase in an amount in 2 years at simple interest. What will be the compound interest of Rs. 5,000 after 2 years at the same rate?

### Choices

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

a. | 1050 Rs. | |

b. | 2100 Rs. | |

c. | 1000 Rs. | |

d. | 2000 Rs. |

## Question 344

### Question

MCQ▾Simple interest on a certain amount is of the principal. If the numbers representing the rate of interest in percent and time in years be equal, then time, for which the principal is lent out, is________

### Choices

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

a. | 6 years | |

b. | 5 years | |

c. | 8 years | |

d. | 9 years |