# Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 6]: Questions 1 - 9 of 1162

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## Question 1

### Question

MCQ▾Difference of 500 and 300 is

### Choices

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

a. | C | |

b. | CCC | |

c. | MMM | |

d. | CC |

## Question 2

### Question

MCQ▾648340021001 is written with commas as (International System)

### Choices

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

a. | 648, 340,021, 001 | |

b. | 64, 83, 40,02, 10,01 | |

c. | 6, 4, 8, 3, 4, 0, 0, 2,1, 0,0, 1 | |

d. | None of the above |

## Question 3

### Question

MCQ▾The number of zeroes that come after 1 for 10 crores is

### Choices

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

a. | 7 | |

b. | 6 | |

c. | 9 | |

d. | 8 |

## Question 4

### Question

MCQ▾Area of square are measured in

### Choices

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

a. | Protractor | |

b. | Degrees | |

c. | Compasses | |

d. | Centimeters |

## Question 5

### Question

MCQ▾Number of points used to draw a pentagon

### Choices

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

a. | Five | |

b. | Four | |

c. | Three | |

d. | Two |

## Question 6

### Question

MCQ▾A set of numbers which do not have any other common factor other than 1 are called

### Choices

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

a. | twin primes | |

b. | Composite | |

c. | Co -primes | |

d. | All of the above |

## Question 7

### Question

MCQ▾A flat surface that extends into infinity in all directions is called

### Choices

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

a. | Different line | |

b. | Plane | |

c. | same line | |

d. | None of the above |

## Question 8

### Question

MCQ▾In numbers from 1 to 100 the digit appears________ times.

### Choices

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

a. | 11 | |

b. | 10 | |

c. | 9 | |

d. | 12 |