# NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 881 - 887 of 1484

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## Question 881

### Question

MCQ▾The most stable average is

### Choices

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

a. | A. M. | |

b. | Geometric mean | |

c. | Mode | |

d. | H. M. |

## Question 882

### Question

MCQ▾The product of two consecutive odd numbers is 63. The numbers are

### Choices

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

a. | 7 & 6 | |

b. | 7 & 9 | |

c. | 7 & -9 | |

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

## Question 883

### Question

MCQ▾If are the roots of the equation , then the quadratic equation whose roots are and is

### Choices

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

a. | ||

b. | ||

c. | ||

d. | None of the above |

## Question 884

### Question

MCQ▾The mid values are used to calculate the following central tendency

### Choices

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

a. | Median | |

b. | Mode | |

c. | A. M. | |

d. | All of the above |

## Question 885

### Question

MCQ▾If then ________.

### Choices

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

a. | 1 | |

b. | ||

c. | 3 | |

d. | None of the above |

## Question 886

### Question

MCQ▾A man walks a distance 50 km in given time. If he walks 5 km/hr faster, he will perform the journey 5 hrs before. Find his normal rate of walking.

### Choices

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

a. | -5 km/hr | |

b. | 5 km/hr or -5 km/hr | |

c. | 5 km/hr | |

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

## Question 887

### Question

MCQ▾The points and form the vertices of an

### Choices

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

a. | Scalene triangle | |

b. | Right angled triangle | |

c. | Isosceles right angled triangle | |

d. | Equilateral triangle |