Class 5 LCM And FCF CBSE Questions & Answers

Class 5 · LCM And FCF

This is Mathematics Class 5 LCM and FCF CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
There are 50 steps of equal size in a staircase. If a cat starts from the 5th step and jumps five steps at a time and the mouse starts from the 8th steps and jumps four steps at a time, can the mouse get away? If no, at which step the cat will catch the mouse?
  • A
    Yes.
  • B
    No, at 25th step.
  • C
    No, at 20th step.
    Correct
  • D
    No, at 24th step.
2
Which of the following are the multiples of 5?
  • A
    15, 19, 25 ,33
  • B
    5, 10, 15, 20
    Correct
  • C
    21, 25, 30 ,35
  • D
    5, 10, 15, 24
3
Which of the following are the multiples of 7?
  • A
    17, 27, 37, 47
  • B
    7, 14, 25, 39
  • C
    19, 29, 45 ,54
  • D
    7, 28, 42, 63
    Correct
4
Which of the following are the multiples of 9?
  • A
    25, 65, 73, 89
  • B
    56, 63, 81, 109
  • C
    18, 27, 35, 49
  • D
    9, 18, 45, 72
    Correct
5
Write the common multiple of 2 and 3.
  • A
    2, 3, 6, 12
  • B
    6, 18, 24, 36
    Correct
  • C
    10, 15, 20, 25
  • D
    6, 21, 27, 33
6
Write the common multiple of 4 and 5.
  • A
    12, 16, 20, 24
  • B
    20, 40, 60, 80
    Correct
  • C
    20, 30, 40, 50
  • D
    10, 15, 18, 20
7
Write the common multiple of 5 and 12.
  • A
    24, 30, 60, 80
  • B
    60, 120, 180, 240
    Correct
  • C
    15, 30, 45, 60
  • D
    12, 20, 18, 100
8
What is the smallest common multiple of 4, 6 and 5?
  • A
    60
    Correct
  • B
    30
  • C
    36
  • D
    24
9
What is the smallest common multiple of 3, 5 and 6?
  • A
    25
  • B
    15
  • C
    30
    Correct
  • D
    18
10
What is the smallest common multiple of 5, 6 and 9?
  • A
    54
  • B
    90
    Correct
  • C
    45
  • D
    72
11
What are the factors of 10?
  • A
    3, 4, 10
  • B
    10, 12, 15
  • C
    5, 4, 2
  • D
    2, 5, 10
    Correct
12
What are the factors of 36?
  • A
    6, 11, 14, 18
  • B
    8, 14, 15
  • C
    3, 5, 9, 12
  • D
    4, 12, 18
    Correct
13
What are the factors of 27?
  • A
    6, 11
  • B
    3, 9
    Correct
  • C
    7, 9
  • D
    8, 9
14
There is a garden in Anu?s house. In the middle of the garden there is path. They decided to tile the path using tiles of length 2 feet, 3 feet and 5 feet. The mason tiled the first row with 2 feet tiles, the second row with 3 feet tiles and the third row with 5 feet tiles. The mason has not cut any of the tiles. Then what is the shortest length of the path?
  • A
    10 feet
  • B
    15 feet
  • C
    30 feet
    Correct
  • D
    25 feet
15
Manoj has made a new house. He wants to lay tiles on the floor. The size of the room is 9 feet X 12 feet. In the market, there are three kinds of square tiles: 1foot X 1 foot, 2 feet X 2 feet and 3 feet X 3 feet. Which size of tile should he buy for his room, so that he can lay it without cutting?
  • A
    1 feet X 1 feet or 3 feet X 3 feet
    Correct
  • B
    3 feet X 3 feet only
  • C
    1 feet X 1 feet only
  • D
    1 feet X 1 feet or 2 feet X 2 feet or 3 feet X 3 feet