# NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 876 - 881 of 2028

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## Question 876

### Question

MCQ▾A wheel that has 6 cogs is meshed with a larger wheel of 18 cogs. When the smaller wheel has made 27 revolutions, then the number of revolutions made by the larger wheel is:

### Choices

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

a. | 12 | |

b. | 6 | |

c. | 9 | |

d. | 18 |

## Question 877

### Question

MCQ▾In a camp, there is a meal for 150 men or 210 children. If 175 children have taken the meal, how many men will be catered to with the remaining meal?

### Choices

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

a. | 30 | |

b. | 35 | |

c. | 25 | |

d. | 40 |

## Question 878

### Question

MCQ▾A trader marks his goods at 30 % above his cost price and allows discount of % on purchases for cash payment. The profit percent he makes is:

### Choices

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

a. | 21.85 % | |

b. | 17.65 % | |

c. | 18.75 % | |

d. | 35.7 % |

## Question 879

### Question

MCQ▾The CI on a certain sum at 5 % for 2 years is ₹ 656. The SI for that sum at the same rate and for the same period will be:

### Choices

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

a. | 320 ₹ | |

b. | 640 ₹ | |

c. | 260 ₹ | |

d. | 740 ₹ |

## Question 880

### Question

MCQ▾The value of

### Choices

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

a. | 1 | |

b. | 0 | |

c. | ||

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

## Question 881

### Question

MCQ▾The line graph shows the sale of refrigerators in a shop. How many refrigerators were sold in those 5 months?

### Choices

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

a. | 120 | |

b. | 170 | |

c. | 145 | |

d. | 215 |