# NSTSE (National Science Talent Search Exam- Unified Council) Class 4: Questions 628 - 634 of 1971

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## Question number: 628

» Mathematics » Multiplication and Division

### Question

Find the quotient of the following division?

The numbers are represented on the spike abacus as shown below.

### Choices

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

a. | 211 | |

b. | 112 | |

c. | 122 | |

d. | 121 |

## Question number: 629

» Mathematics » Multiples and Factors

### Question

Numbers which have only two factors are called ________ numbers.

### Choices

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

a. | Twin prime | |

b. | Composite | |

c. | Even | |

d. | Prime |

## Question number: 630

» Mathematics » Fractions

### Question

Which of the following is an improper fraction?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question number: 631

» Mathematics » Multiples and Factors

### Question

________ should be added to 345 to make it divisible by 10.

### Choices

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

a. | 0 | |

b. | 3 | |

c. | 5 | |

d. | 6 |

## Question number: 632

» Mathematics » Multiples and Factors

### Question

Sum of the odd numbers between 5 and 12 is: (Model Test Paper)

### Choices

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

a. | 7 | |

b. | 16 | |

c. | 27 | |

d. | 17 |

## Question number: 633

» Mathematics » Multiples and Factors

### Question

What is the difference between the least common multiple and highest common factor of the numbers 6 and 15?

### Choices

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

a. | 25 | |

b. | 30 | |

c. | 27 | |

d. | 31 |

## Question number: 634

» Mathematics » Multiplication and Division

### Question

What is if

### Choices

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

a. | 32 | |

b. | 2 | |

c. | 4 | |

d. | 3 |