# NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 286 - 293 of 2028

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## Question 286

### Question

MCQ▾The cube of 1.4 is:

### Choices

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

a. | 1.96 | |

b. | 27.44 | |

c. | 2.744 | |

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

## Question 287

### Question

MCQ▾If , then the value of x is:

### Choices

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

a. | 2.5 | |

b. | 5.5 | |

c. | 6.25 | |

d. | 1.5 |

## Question 288

### Question

MCQ▾In a parallelogram ABCD, diagonal AC and BD intersect at O. If AO = 8 cm then AC = ________.

### Choices

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

a. | 32 cm | |

b. | 12 cm | |

c. | 16 cm | |

d. | 24 cm |

## Question 289

### Question

MCQ▾The square root of 2,75, 625 is:

### Choices

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

a. | 635 | |

b. | 225 | |

c. | 345 | |

d. | 525 |

## Question 290

## Question 291

### Question

MCQ▾If , then x = ________.

### Choices

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

a. | 25 | |

b. | 5 | |

c. | 1 | |

d. | 2 |

## Question 292

### Question

MCQ▾The table shows the frequency distribution of grades obtained by 200 students. The data is represented in the following pie chart type diagram. Which sector is in correctly labeled?

Grade | A | B | C | D |

Frequency | 55 | 45 | 40 | 60 |

### Choices

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

a. | B | |

b. | A | |

c. | C | |

d. | D |

## Question 293

### Question

MCQ▾can be written as following perfect square:

### Choices

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

a. | ||

b. | ||

c. | ||

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