# Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 7]: Questions 967 - 969 of 1128

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## Question number: 967

» Mathematics » Triangle and Properties

### Question

Which of the following statement is correct?

### Choices

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

a. | The Circumcenter of an acute angled triangle lies in the interior of the triangle. | |

b. | The orthocenter of an acute angled triangle lies in the interior of the triangle. | |

c. | The Centroid of an acute angled triangle lies in the interior of the triangle. | |

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

## Question number: 968

» Mathematics » Integers

### Question

### Choices

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

a. | +120 | |

b. | -31 | |

c. | -120 | |

d. | +31 |

## Question number: 969

» Mathematics » Lines and Angles

### Question

In the adjoining figure, ABC is a triangle in which D and E are the mid points of AB and AC respectively. If BC = 5.4 cm then DE = ________.

### Choices

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

a. | 10.8 cm | |

b. | 2.7 cm | |

c. | 5.5 cm | |

d. | 4.5 cm |