# NSTSE (National Science Talent Search Exam- Unified Council) Class 4: Questions 10 - 16 of 1971

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## Question number: 10

### Question

A two digit number is represented on the spike abacus as shown.

It represents the Roman numeral ________.

### Choices

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

a. | XVII | |

b. | XIII | |

c. | IIV | |

d. | XXXII |

## Question number: 11

» Mathematics » Addition and Subtraction

### Question

Which digit should come in place of so that the following subtraction is correct?

### Choices

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

a. | 3 | |

b. | 4 | |

c. | 2 | |

d. | 1 |

## Question number: 12

» Mathematics » Addition and Subtraction

### Question

When zero is added to a number, the sum is:

### Choices

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

a. | Zero | |

b. | One | |

c. | The number itself | |

d. | None of the above |

## Question number: 13

» Mathematics » Number System & Large Numbers

### Question

The successor of the smallest 6-digit number is:

### Choices

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

a. | 9,99,999 | |

b. | 1,00,000 | |

c. | 10,001 | |

d. | 1,00,001 |

## Question number: 14

» Mathematics » Addition and Subtraction

### Question

Which number is 1 less than 10000?

### Choices

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

a. | 1 | |

b. | 0 | |

c. | 10000 | |

d. | 9999 |

## Question number: 15

» Mathematics » Number System & Large Numbers

### Question

There are ________zeros in 1 crore.

### Choices

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

a. | 6 | |

b. | 8 | |

c. | 5 | |

d. | 7 |

## Question number: 16

### Question

In an intelligence test there are five questions. For each correct answer they award 1 mark and for each wrong answer they deduct 2 marks. Prasad answered all the five questions and he scored between 1 and 5. How many marks did he score? (Give your answer in Roman numeral)

### Choices

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

a. | I | |

b. | II | |

c. | III | |

d. | IV |