# NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 250 - 251 of 2000

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## Question number: 250

» Mathematics » Quadrilaterals

### Question

If bisectors of and of a quadrilateral ABCD intersect each other at P, of and at Q, of and at R and of and at S, then PQRS is a

### Choices

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

a. | Parallelogram | |

b. | Rectangle | |

c. | Quadrilateral whose opposite angles are supplementary | |

d. | Rhombus |

## Question number: 251

» Mathematics » Circles

### Question

As shown in the figure, ABC is a triangle inscribed in a circle with center O. If then is equal to

### Choices

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

a. |
| |

b. |
| |

c. |
| |

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