# NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 827 - 833 of 1484

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## Question number: 827

### Question

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 number: 828

» Mathematics » Quadratic Equations

### Question

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 number: 829

» Mathematics » Quadratic Equations

### Question

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 number: 830

» Mathematics » Quadratic Equations

### Question

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 number: 831

» Mathematics » Quadratic Equations

### Question

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 |

## Question number: 832

» Mathematics » Coordinate Geometry

### Question

The coordinate of the point C dividing the join of points and in the ratio 3: 5 is ________.

### Choices

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

a. |
| |

b. |
| |

c. |
| |

d. | None of the above |

## Question number: 833

### Question

When two dice are thrown, the probability of getting lower number in dice one compare to dice two is

### Choices

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

a. |
| |

b. |
| |

c. |
| |

d. | None of the above |