# Mathematics-Perimeter and Area [NSTSE (National Science Talent Search Exam- Unified Council) Class 7]: Questions 1 - 3 of 80

Access detailed explanations (illustrated with images and videos) to **1732** questions. Access all new questions we will add tracking exam-pattern and syllabus changes. *Unlimited Access for Unlimited Time*!

View Sample Explanation or View Features.

Rs. 500.00 or

How to register?

## Question number: 1

» Mathematics » Perimeter and Area

### Question

If the ratio of circumference of two circles is 16: 81, the ratio of their area is

### Choices

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

a. | 256: 6561 | |

b. | 4: 9 | |

c. | 16: 81 | |

d. | 81: 16 |

## Question number: 2

» Mathematics » Perimeter and Area

### Question

The difference between the circumference and radius of a circle is 74 m. The circumference of that circle is

### Choices

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

a. | 44 cm | |

b. | 154 cm | |

c. | 88 cm | |

d. | 14 cm |

## Question number: 3

» Mathematics » Perimeter and Area

### Question

In the given figure, ABCD is a parallelogram. and . If AB = 21 cm, BC = 14 cm and DM = 27 cm. Find DL.

### Choices

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

a. | 12 cm | |

b. | 19 cm | |

c. | 18 cm | |

d. | 16 cm |