# NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 634 - 640 of 1484

Access detailed explanations (illustrated with images and videos) to **1484** questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. *Unlimited Access, Unlimited Time, on Unlimited Devices*!

View Sample Explanation or View Features.

Rs. 500.00 -OR-

How to register? Already Subscribed?

## Question 634

### Question

MCQ▾From the given figure the value of x is ________ if .

### Choices

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

a. | 6 | |

b. | 4.5 | |

c. | 18 | |

d. | 12.5 |

## Question 635

### Question

MCQ▾Among 20 employees, the average salary of 19 is ₹ 30. The 20^{th} employee has the salary exceeds the average of 20 employees by ₹ 19 then average salary of all employees (in ₹) is

### Choices

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

a. | 30 | |

b. | 33.50 | |

c. | 31 | |

d. | 39 |

## Question 636

### Question

MCQ▾The points on Y-axis at a distance of 5 units from (-3,2) are

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 637

### Question

MCQ▾If , then XZ = ________.

### Choices

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

a. | 10 | |

b. | 13 | |

c. | 14 | |

d. | 5 |

## Question 638

### Question

MCQ▾From the given figure the value of x is ________ if .

### Choices

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

a. | 24 | |

b. | 21 | |

c. | 13 | |

d. | 42 |

## Question 639

### Question

MCQ▾The roots of the equation are integers, if ________.

### Choices

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

a. | ||

b. | b and c are integers | |

c. | b and c are even integers | |

d. | is the square of an integer and b is an integer |

## Question 640

### Question

MCQ▾In the bisector of intersects BC in M. If BM: MC = 5: 15 and AB = 2.5 cm then AC = ________.

### Choices

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

a. | 7.5 cm | |

b. | 2.5 cm | |

c. | 5 cm | |

d. | 3 cm |