# NSTSE (National Science Talent Search Exam- Unified Council) Class 5: Questions 480 - 487 of 1420

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## Question 480

### Question

MCQ▾Which of the following improper fractions is equivalent to ?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 481

### Question

MCQ▾Aman can be arranged box in 12 marbles or 15 marbles exactly. What is the greatest number of marbles can have if they are fewer than 700?

### Choices

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

a. | 645 | |

b. | 702 | |

c. | 720 | |

d. | 660 |

## Question 482

### Question

MCQ▾N is the greatest common factor of 92 and 115. What is the value of ?

### Choices

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

a. | 380 | |

b. | 230 | |

c. | 430 | |

d. | 850 |

## Question 483

### Question

MCQ▾P is a 1-digit highest common factor of 28 and 32. Q is a number that is both a factor and multiple of 30. What is the value of ?

### Choices

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

a. | 43 | |

b. | 36 | |

c. | 30 | |

d. | 34 |

## Question 484

## Question 485

## Question 486

### Question

MCQ▾Observe the co-primes in the table.

(5,6) | (3,5) | (11,16) | (12,17) |

P | Q | R | S |

Which of the given co-primes are present in the prime factorization of 2640?

### Choices

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

a. | P and S | |

b. | R and S | |

c. | Q and R | |

d. | P and Q |

## Question 487

### Question

MCQ▾Observe the twin primes in the table.

(3,5) | (7,11) | (11,17) | (13,19) |

P | Q | R | S |

Which of the given twin primes are present in the prime factorization of 2805?

### Choices

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

a. | R and S | |

b. | P and Q | |

c. | P and S | |

d. | Q and S |