# NSTSE (National Science Talent Search Exam- Unified Council) Class 5: Questions 420 - 428 of 1420

Access detailed explanations (illustrated with images and videos) to **1420** questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. *Unlimited Access, Unlimited Time, on Unlimited Devices*!

View Sample Explanation or View Features.

Rs. 500.00 -OR-

How to register? Already Subscribed?

## Question 420

### Question

MCQ▾What are the common factors of 36 and 72?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 421

### Question

MCQ▾Find the difference obtained when is subtracted from

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 422

### Question

MCQ▾Identify an example for co-prime numbers.

### Choices

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

a. | 12,15 | |

b. | 18,37 | |

c. | 16,26 | |

d. | 8,10 |

## Question 423

### Question

MCQ▾What is the sum of the numbers that are multiples of 6 as well as factors of 36?

### Choices

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

a. | 36 | |

b. | 68 | |

c. | 56 | |

d. | 72 |

## Question 424

### Question

MCQ▾Find the smallest whole number that is divisible by 12 and 18.

### Choices

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

a. | 60 | |

b. | 72 | |

c. | 36 | |

d. | 54 |

## Question 425

### Question

MCQ▾Which of these numbers has 2,11, 22 and 97 as factors?

### Choices

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

a. | 2321 | |

b. | 2134 | |

c. | 1122 | |

d. | 4300 |

## Question 426

### Question

MCQ▾Tejal reads of a cover. She has still 70 letters to be read to complete reading the cover. How many letters are there in the covers?

### Choices

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

a. | 100 | |

b. | 70 | |

c. | 120 | |

d. | 90 |

## Question 427

### Question

MCQ▾Anokhi has of a pizza. She ate of it. What part of the pizza is remaining?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 428

### Question

MCQ▾Identify the numbers which have only 1 and itself as factors.

### Choices

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

a. | Prime numbers | |

b. | Twin prime | |

c. | Composite numbers | |

d. | Co-prime numbers |