# Mathematics-Square and Square Roots [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 1 - 12 of 64

Access detailed explanations (illustrated with images and videos) to **2028** 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. 550.00 -OR-

How to register? Already Subscribed?

## Question 1

### Question

MCQ▾The value of is:

### Choices

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

a. | 235 | |

b. | 208 | |

c. | 178 | |

d. | None of the above |

## Question 2

### Question

MCQ▾The least number of 4 digits which is a perfect square is:

### Choices

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

a. | 1004 | |

b. | 1016 | |

c. | 1000 | |

d. | 1024 |

## Question 3

### Question

MCQ▾The least perfect square which is divisible by 2,4, 6 is:

### Choices

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

a. | 24 | |

b. | 28 | |

c. | 16 | |

d. | 36 |

## Question 4

### Question

MCQ▾Which of the following is a Pythagorean triplet?

### Choices

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

a. | (6,7, 10) | |

b. | (2,4, 5) | |

c. | (7,24, 25) | |

d. | All of the above |

## Question 5

### Question

MCQ▾The value of is:

### Choices

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

a. | 101 | |

b. | 1 | |

c. | 1,215 | |

d. | None of the above |

## Question 6

### Question

MCQ▾The value of is close to ________.

### Choices

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

a. | 0 | |

b. | 1.51 | |

c. | 1.8 | |

d. | 1.6 |

## Question 7

### Question

MCQ▾Square root of is:

### Choices

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

a. | 0.5 | |

b. | 0.2 | |

c. | 0.12 | |

d. | 0.26 |

## Question 8

### Question

MCQ▾The square root of 2,75, 625 is:

### Choices

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

a. | 635 | |

b. | 225 | |

c. | 345 | |

d. | 525 |

## Question 9

### Question

MCQ▾If , then x = ________.

### Choices

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

a. | 25 | |

b. | 5 | |

c. | 1 | |

d. | 2 |

## Question 10

### Question

MCQ▾Square root of is:

### Choices

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

a. | 0.45 | |

b. | 3 | |

c. | 1.75 | |

d. | 1 |

## Question 11

### Question

MCQ▾The square root of is:

### Choices

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

a. | ||

b. | ||

c. | ||

d. | None of the above |

## Question 12

### Question

MCQ▾The smallest number by which 252 must be multiplied so that the product becomes a perfect square is:

### Choices

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

a. | 2 | |

b. | 3 | |

c. | 7 | |

d. | 5 |