# NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 733 - 741 of 1484

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## Question 733

### Question

MCQ▾, BC: EF = 3: 2 and perimeter of is 12 cm. Then the perimeter of is

### Choices

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

a. | 18 cm | |

b. | 9 cm | |

c. | 12 cm | |

d. | 16 cm |

## Question 734

### Question

MCQ▾Find the value of k, if the expression is factorizable into the linear factors.

### Choices

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

a. | ||

b. | ||

c. | Neither | |

d. | Either |

## Question 735

### Question

MCQ▾If one root of the equation is equal to the other, then ________.

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 736

### Question

MCQ▾If a coin is tossed thrice, the probability of getting at least two tails is

### Choices

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

a. | ||

b. | ||

c. | ||

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

## Question 737

### Question

MCQ▾The value of = ________.

### Choices

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

a. | 1 | |

b. | 0 | |

c. | 2 | |

d. | -1 |

## Question 738

### Question

MCQ▾In a throw of a dice, the probability of getting a prime number is

### Choices

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

a. | ||

b. | ||

c. | 6 | |

d. | 2 |

## Question 739

### Question

MCQ▾If is an equilateral triangle with side 12 cm, then the area of triangle formed by joining its mid points is ________.

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 740

### Question

MCQ▾A histogram consists of

### Choices

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

a. | Triangles | |

b. | Sectors | |

c. | Rectangles | |

d. | Squares |

## Question 741

### Question

MCQ▾The roots of the quadratic equation are:

### Choices

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

a. | -2,7 | |

b. | -2, -7 | |

c. | 2,7 | |

d. | 2, -7 |