# NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 528 - 535 of 2028

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## Question number: 528

» Mathematics » Square and Square Roots

### Question

The least perfect square which is divisible by 2,6, 9 is:

### Choices

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

a. | 18 | |

b. | 54 | |

c. | 9 | |

d. | 36 |

## Question number: 529

» Mathematics » Comparing Quantities

### Question

If the difference between SI and CI on a certain sum of money for 3 years at 10 % p. a. is Rs. 24.80. The sum is:

### Choices

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

a. | 600 Rs. | |

b. | 400 Rs. | |

c. | 1200 Rs. | |

d. | 800 Rs. |

## Question number: 530

» Mathematics » Square and Square Roots

### Question

The value of is:

### Choices

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

a. | 961 | |

b. | 256 | |

c. | 900 | |

d. | 225 |

## Question number: 531

### Question

Two equal volumes circular cylinders have their heights in the ratio 3: 1. The ratio of the radii is:

### Choices

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

a. | 3: 2 | |

b. |
| |

c. |
| |

d. | 1: 3 |

## Question number: 532

» Mathematics » Visualizing Solid Shapes

### Question

What solid do you get when you give a vertical cut of a cubical brick of dimensions along 12 cm side?

### Choices

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

a. | Cuboid | |

b. | Cube | |

c. | Triangle | |

d. | Cylinder |

## Question number: 533

» Mathematics » Playing with Numbers

### Question

The number of natural number divisible by 10 between 1 and 500 is:

### Choices

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

a. | 95 | |

b. | 25 | |

c. | 100 | |

d. | 50 |

## Question number: 534

### Question

The factors of is:

### Choices

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

a. |
| |

b. | Factorization is not possible | |

c. |
| |

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

## Question number: 535

### Question

The radius of a circle is 40 cm. Three more concentric circles are drawn inside it in such a manner that it is divided into four parts of equal area. The radius of cone of the three concentric circles is

### Choices

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

a. | cm | |

b. | 35 cm | |

c. | 24 cm | |

d. | cm |