# NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 842 - 849 of 2028

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## Question number: 842

» Mathematics » Direct and Inverse Proportions

### Question

A rope makes 55 rounds of the circumference of a cylinder whose radius of the base is 10 cm. How many times can it go round a cylinder with radius 5 cm?

### Choices

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

a. | 110 | |

b. | 55 | |

c. | 27.5 | |

d. | 80 |

## Question number: 843

### Question

If then the value of is:

### Choices

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

a. | 36 | |

b. | 18 | |

c. | 54 | |

d. | 63 |

## Question number: 844

» Mathematics » Comparing Quantities

### Question

If SP of an article is of its CP then the profit in the transaction is:

### Choices

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

a. | 15% | |

b. | % | |

c. | 25% | |

d. | % |

## Question number: 845

### Question

A man bought a rectangular plot of 243 m length and 27 m width. In exchange for this field he wanted to buy a square field of the same area. Then the side of the square field would be:

### Choices

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

a. | 81 m | |

b. | 164 m | |

c. | 98 m | |

d. | 312 m |

## Question number: 846

» Mathematics » Understanding Quadrilaterals

### Question

In a parallelogram, if , then and are respectively:

### Choices

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

a. |
| |

b. |
| |

c. |
| |

d. | None of the above |

## Question number: 847

» Mathematics » Playing with Numbers

### Question

The number 22,204 is divisible by

### Choices

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

a. | 13 | |

b. | 11 | |

c. | 9 | |

d. | 7 |

## Question number: 848

» Mathematics » Comparing Quantities

### Question

If a merchant estimates his profits as 38 % of the selling price, what is his real profit percent.

### Choices

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

a. | 55% | |

b. | 49% | |

c. |
| |

d. | 59.5% |

## Question number: 849

» Mathematics » Exponents and Powers

### Question

The value of is:

### Choices

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

a. |
| |

b. | 13 | |

c. |
| |

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