# NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 212 - 219 of 2028

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## Question 212

### 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 213

## Question 214

### 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 215

### Question

MCQ▾The radius of a sphere is 2.1 m. Its volume is:

### Choices

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

a. | 38.808 | |

b. | 38.808 | |

c. | 38.808 cu m | |

d. | 38.808 cu cm |

## Question 216

### Question

MCQ▾x varies inversely as square of y. Given that for . The value of x for will be equal to:

### Choices

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

a. | 3 | |

b. | ||

c. | ||

d. |

## Question 217

### Question

MCQ▾The frequency table shows the marks obtained by a group of students in a monthly test. Calculate the percentage of students who passed in the test if 40 is the passing mark.

Marks | No. of students |

0 - 19 | 3 |

20 - 39 | 7 |

40 - 59 | 21 |

60 - 79 | 14 |

80 - 99 | 5 |

### Choices

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

a. | 80 % | |

b. | 70 % | |

c. | 65 % | |

d. | 75 % |

## Question 218

### Question

MCQ▾If , then is equal to:

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 219

### Question

MCQ▾Given that 729 = and 4.096 = , find the value of .

### Choices

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

a. | 14.4 | |

b. | 14 | |

c. | 4.8 | |

d. | 27.5 |