# NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 461 - 467 of 2028

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## Question number: 461

### Question

The length of diagonal of a square whose area is 19,600 is:

### Choices

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

a. | m | |

b. | m | |

c. | m | |

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

## Question number: 462

» Mathematics » Understanding Quadrilaterals

### Question

If the lengths of two diagonals of a rhombus are 6 cm and 8 cm, then the length of each side of the rhombus are:

### Choices

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

a. | 2 cm | |

b. | 10 cm | |

c. | 5 cm | |

d. | 14 cm |

## Question number: 463

» Mathematics » Direct and Inverse Proportions

### Question

In a camp, 105 men had provision for 90 days. After 10 days, 30 men left the camp. For how many days will the remaining food last now?

### Choices

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

a. | 216 days | |

b. | 87 days | |

c. | 126 days | |

d. | 158 days |

## Question number: 464

» Mathematics » Direct and Inverse Proportions

### Question

If 7.5 m of a uniform steel rod weighs 48 kg, what will be the weight of 4 m of the same rod?

### Choices

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

a. | 32 kg | |

b. | 23.8 kg | |

c. | 25.6 kg | |

d. | 26.5 kg |

## Question number: 465

» Mathematics » Exponents and Powers

### Question

The sum of the powers of the prime factors in is

### Choices

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

a. | 9 | |

b. | 10 | |

c. | 8 | |

d. | 6 |

## Question number: 466

» Mathematics » Playing with Numbers

### Question

The number 4,674,645 is divisible by

### Choices

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

a. | 5 | |

b. | 9 | |

c. | 5 & 9 | |

d. | All of the above |

## Question number: 467

» Mathematics » Comparing Quantities

### Question

If a refrigerator is marked at Rs. 25,500 and sold for Rs. 24,800, then discount is:

### Choices

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

a. | 500 Rs. | |

b. | 800 Rs. | |

c. | 1200 Rs. | |

d. | 700 Rs. |