# NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 157 - 162 of 2028

Access detailed explanations (illustrated with images and videos) to **2028** questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. *Unlimited Access, Unlimited Time, on Unlimited Devices*!

View Sample Explanation or View Features.

Rs. 550.00 -OR-

How to register? Already Subscribed?

## Question 157

### Question

MCQ▾Choose the correct statement.

### Choices

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

a. | The diagonals of a rhombus are equal | |

b. | If the diagonals of a quadrilateral intersect at right angles, it can be a rhombus or square. | |

c. | The diagonals of a parallelogram are perpendicular to each other. | |

d. | Every quadrilateral is either a rectangle or a parallelogram or a kite. |

## Question 158

### Question

MCQ▾In the given diagram, find the value of x.

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 159

### Question

MCQ▾If two adjacent angles of a parallelogram are in the ratio 5: 7, then the measure of the angles are:

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 160

### Question

MCQ▾ABCD is a rectangle and AC is bisector of angle A as shown in below figure. Then the shown angles x and y are related as:

### Choices

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

a. | x < y | |

b. | x > y | |

c. | x = y | |

d. | Cannot be determined from given data |

## Question 161

### Question

MCQ▾Given that the area of parallelogram ABCD is . Then the length of BC in the diagram is:

### Choices

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

a. | 8 cm | |

b. | 16 cm | |

c. | 10 cm | |

d. | 15 cm |

## Question 162

### Question

MCQ▾Which of the following is a rational number (s) ?

### Choices

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

a. | ||

b. | ||

c. | ||

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