# Mathematics-Understanding Quadrilaterals [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 1 - 7 of 119

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## Question 1

### Question

MCQ▾In a quadrilateral ABCD, the diagonals AC and BD are equal but not perpendicular to each other. Then PQRS is a:

### Choices

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

a. | Parallelogram | |

b. | Square | |

c. | Rectangle | |

d. | Trapezium |

## Question 2

### Question

MCQ▾If a quadrilateral has two adjacent sides equal and the other two sides equal, then it is called:

### Choices

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

a. | Square | |

b. | Kite | |

c. | Rectangle | |

d. | Parallelogram |

## Question 3

### Question

MCQ▾The following figure shows a polygon with all its exterior angles.

The value of x is:

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 4

## Question 5

### Question

MCQ▾If the lengths of two diagonal of a rhombus are 14 cm and 48 cm, then the length of each side of the rhombus are:

### Choices

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

a. | 34 cm | |

b. | 25 cm | |

c. | 62 cm | |

d. | 21 cm |

## Question 6

## Question 7

### Question

MCQ▾In a ABC, M and N are midpoints of AB and AC, MN is produced to O such that MN = MO, then NOCB is:

### Choices

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

a. | Square | |

b. | Parallelogram | |

c. | Rectangle | |

d. | Rhombus |