# NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 823 - 831 of 1484

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## Question 823

### Question

MCQ▾The median of the scores 12,18.2, 25,8, 31,8.5,19 is

### Choices

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

a. | 19 | |

b. | 18.2 | |

c. | 12 | |

d. | 8.5 |

## Question 824

## Question 825

### Question

MCQ▾If then BC = ________.

### Choices

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

a. | 7.5 | |

b. | 15 | |

c. | 5 | |

d. | 10.5 |

## Question 826

### Question

MCQ▾The point on X-axis equidistant from and is ________.

### Choices

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

a. | ||

b. | ||

c. | ||

d. | All of the above |

## Question 827

### Question

MCQ▾The probability that a vowel selected at random in English language is an ‘a’ is

### Choices

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

a. | ||

b. | ||

c. | ||

d. | All of the above |

## Question 828

### Question

MCQ▾The roots of the equation are in the ratio 7: 6, then k = ________.

### Choices

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

a. | 13 | |

b. | 1 | |

c. | 12 | |

d. | -4 |

## Question 829

### Question

MCQ▾The roots of the quadratic equation are:

### Choices

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

a. | a, b | |

b. | -1/a, 1/b | |

c. | ||

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

## Question 830

### Question

MCQ▾If and are the roots of the quadratic equation with the condition , then the value of ‘p’ is

### Choices

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

a. | - 16 | |

b. | 16 or -16 | |

c. | 4 | |

d. | 16 |

## Question 831

### Question

MCQ▾If and are the roots of the quadratic equation with the condition , then the value of ‘p’ is

### Choices

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

a. | 13 | |

b. | 13 or -13 | |

c. | - 13 | |

d. | 1 |