# NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 250 - 257 of 1484

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## Question 250

### Question

MCQ▾The sum of the first 50 positive integers exactly divisible by 7 is

### Choices

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

a. | 7140 | |

b. | 8925 | |

c. | 8980 | |

d. | 7535 |

## Question 251

### Question

MCQ▾If a, b and c are in G. P. with and is an integer, then form a sequence ________.

### Choices

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

a. | In which the reciprocals of the terms form an A. P. | |

b. | Which is a G. P. | |

c. | Which is an A. P. | |

d. | All of the above |

## Question 252

### Question

MCQ▾The coordinates of the points of tri-section of a segment joining and is ________.

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 253

### Question

MCQ▾The difference of the roots of is

### Choices

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

a. | ||

b. | ||

c. | -8 | |

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

## Question 254

### Question

MCQ▾The AM between and is

### Choices

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

a. | ||

b. | ||

c. | ||

d. | All of the above |

## Question 255

### Question

MCQ▾The numbers of number which have 2,3, 6,5 as factors between 1 and 1000 is

### Choices

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

a. | 33 | |

b. | 30 | |

c. | 38 | |

d. | 28 |

## Question 256

### Question

MCQ▾The roots of the equation can be found by solving

### Choices

Choice (4) | Response | |
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a. | ||

b. | ||

c. | ||

d. |

## Question 257

### Question

MCQ▾A circus tent is in the form of a cone over a cylinder. The diameter of the base is 16 m, the height of cylindrical part is 4.8 m and the total height of the tent is 10.8 m. The canvas required for the tent is ________.

### Choices

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

a. | ||

b. | ||

c. | ||

d. |