# NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 786 - 793 of 2028

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## Question 786

### Question

MCQ▾From the frequency table the percentage of companies with more than 50 employees is Find the value of ‘x’ .

No. of Employees | 50 | 75 | 30 | 55 | 67 |

No. of Companies | 13 | 12 | 11 | 29 | 34 |

### Choices

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

a. | 88 | |

b. | 29 | |

c. | 75 | |

d. | 46 |

## Question 787

### Question

MCQ▾A flagstaff 12.5 m high casts a shaded length of 35.25 m. The height of the building casts a shadow of length 26.25 m under similar conditions will be:

### Choices

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

a. | 9.31 m | |

b. | 16.9 m | |

c. | 12.5 m | |

d. | 13.5 m |

## Question 788

### Question

MCQ▾Which of the following is a Pythagorean triplet?

### Choices

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

a. | (6,8, 10) | |

b. | (3,4, 8) | |

c. | (5,11, 13) | |

d. | All of the above |

## Question 789

### Question

MCQ▾can be factorized as:

### Choices

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

a. | ||

b. | ||

c. | ||

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

## Question 790

### Question

MCQ▾The solution of is

### Choices

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

a. | 3 | |

b. | ||

c. | 2 | |

d. |

## Question 791

## Question 792

### Question

MCQ▾If then ________.

### Choices

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

a. | 49 | |

b. | 7 | |

c. | 53 | |

d. | None of the above |

## Question 793

### Question

MCQ▾The average age of four men is 54 years and their ages are in the ratio 3: 4: 5: 6. The age of the youngest men is:

### Choices

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

a. | 60 years | |

b. | 24 years | |

c. | 72 years | |

d. | 36 years |