# NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 345 - 351 of 1732

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## Question number: 345

» Mathematics » Triangle and Properties

### Question

Which of the following statement is false?

### Choices

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

a. | The sum of two sides of a triangle is greater than the third side | |

b. | In a right angled triangle hypotenuse is the longest side | |

c. | A, B, C are collinear if AB + BC = AC | |

d. | None of the above |

## Question number: 346

» Mathematics » Congruence of Triangles

### Question

In and , , and . State the property by which .

### Choices

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

a. | SSS property | |

b. | SAS property | |

c. | ASA property | |

d. | RHS property |

## Question number: 347

» Mathematics » Triangle and Properties

### Question

The bisector of an angle of a triangle bisects the opposite sides in the ratio of

### Choices

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

a. | Opposite sides | |

b. | 3: 1 | |

c. | 2: 1 | |

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

## Question number: 348

» Mathematics » Exponents and Powers

### Question

The sum of the powers of the prime factors in is

### Choices

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

a. | 6 | |

b. | 9 | |

c. | 11 | |

d. | 7 |

## Question number: 349

» Mathematics » Triangle and Properties

### Question

The triangle formed and is

### Choices

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

a. | No triangle is formed | |

b. | A right angled triangle | |

c. | A right angles isosceles triangle | |

d. | An isosceles triangle |

## Question number: 350

» Mathematics » Integers

### Question

Smallest negative number

### Choices

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

a. | -10 | |

b. | Does not exist | |

c. | 0 | |

d. | -1 |

## Question number: 351

### Question

The mean of 112,114,116,118,120 is

### Choices

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

a. | 114 | |

b. | 116 | |

c. | 118 | |

d. | 112 |