# Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 9]: Questions 351 - 353 of 989

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## Question number: 351

» Mathematics » Circles

### Question

The length l of a tangent, drawn from a point A to a circle is of the radius r. The shortest distance from A to the circle is

### Choices

Choice (4) | Response | |
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a. |
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b. |
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c. |
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d. | r |

## Question number: 352

» Mathematics » Lines and Angles

### Question

From the adjoining figure the value of is

### Choices

Choice (4) | Response | |
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a. |
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b. |
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c. |
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d. | None of the above |

## Question number: 353

» Mathematics » Areas of Parallelograms and Triangles

### Question

Two parallelograms are on the same base and between same parallels. The ratio of their areas is ________.

### Choices

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

a. | 1: 1 | |

b. | 1: 2 | |

c. | 2: 1 | |

d. | 3: 1 |