# Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 1 - 8 of 1201

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## Question 1

### Question

MCQ▾In a quadrilateral ABCD, the diagonals AC and BD are equal but not perpendicular to each other. Then PQRS is a:

### Choices

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

a. | Parallelogram | |

b. | Square | |

c. | Rectangle | |

d. | Trapezium |

## Question 2

### Question

MCQ▾If a quadrilateral has two adjacent sides equal and the other two sides equal, then it is called:

### Choices

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

a. | Square | |

b. | Kite | |

c. | Rectangle | |

d. | Parallelogram |

## Question 3

### Question

MCQ▾If the angles of a triangle are in the ratio 1: 2: 3, then the difference between the greatest and smallest angles is:

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 4

### Question

MCQ▾is true when value of x is:

### Choices

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

a. | 18 | |

b. | 36 | |

c. | 12 | |

d. | 6 |

## Question 5

### Question

MCQ▾Express 0.85 as rational number.

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 6

### Question

MCQ▾The rational number between and is:

### Choices

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

a. | ||

b. | ||

c. | 0.22 | |

d. | All a., b. and c. are correct |

## Question 7

### Question

MCQ▾If the digit 1 is placed after a two digit number whose tens digit is ‘a’ and units digit is ‘b’ , the new number is:

### Choices

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

a. | ||

b. | ||

c. | ||

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

## Question 8

### Question

MCQ▾Which of the following statement is false?

### Choices

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

a. | Every fraction is a rational number | |

b. | Every rational number is a fraction | |

c. | Every integer is a rational number | |

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