# NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 219 - 226 of 2028

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## Question number: 219

» Mathematics » Cube and Cube Roots

### Question

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 |

## Question number: 220

» Mathematics » Understanding Quadrilaterals

### Question

If one of the angle measures more than in a quadrilateral, then that is known as

### Choices

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

a. | A trapezium | |

b. | A concave quadrilateral | |

c. | A convex quadrilateral | |

d. | A parallelogram |

## Question number: 221

» Mathematics » Square and Square Roots

### Question

The value of is:

### Choices

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

a. | 101 | |

b. | 1 | |

c. | 1,215 | |

d. | None of the above |

## Question number: 222

### Question

The radius of a circle is 28 m, then the circumference of a circle is:

### Choices

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

a. | 176 m | |

b. | 14 m | |

c. | 56 m | |

d. | 84 m |

## Question number: 223

» Mathematics » Comparing Quantities

### Question

A book is marked at Rs. 440 and sold for Rs. 330, then discount percentage is:

### Choices

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

a. | 30% | |

b. | 25% | |

c. | 10% | |

d. | 20% |

## Question number: 224

### Question

If the ratio of circumference of two circles is 9: 4 the ratio of their area is:

### Choices

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

a. | 81: 16 | |

b. | 4: 9 | |

c. | 3: 2 | |

d. | 16: 81 |

## Question number: 225

» Mathematics » Visualizing Solid Shapes

### Question

The number of corners in a cylinder is:

### Choices

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

a. | 3 | |

b. | 2 | |

c. | 1 | |

d. | None of the above |

## Question number: 226

### Question

Each side of a cube is increased by 45%. Then the surface area of the cube increases by:

### Choices

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

a. | 25% | |

b. | 30% | |

c. | 45% | |

d. | 145% |