The largest perfect square between 4 and 50 is

  • 25
  • 36
  • 49
  • 45

The cubic root of 729 is

  • 5
  • 6
  • 11
  • 9

The prime factors of 70 are

  • 2 x 3 x 5 x 7
  • 2 x 2 x 5
  • 2 x 3 x 5
  • 2 x 5 x 7

The Least Common Multiple (LCM) of 40, 50 and 70

  • 1800
  • 1400
  • 1200
  • 1600

The square root of 196 is

  • 13
  • 14
  • 16
  • 12

The perfect square roots between 250 and 300 are

  • 256, 289
  • 252, 279
  • 262, 289
  • 272, 292

If the volume of cube is 4913cm³ then the length of side of the cube is

  • 16 cm
  • 17 cm
  • 18 cm
  • 19 cm

If the length of one side of the cube is 20cm then volume of cube must be

  • 8000cm³
  • 800cm³
  • 4000cm³
  • 6000cm³

The Highest Common Factor of given numbers 72 and 56 is

  • 7
  • 3
  • 2
  • 8

The Least Common Multiple (LCM) of 2² x 4² and 2³ x 4² is

  • 712
  • 412
  • 612
  • 512

Out of 52, 62, 70, 82, 78, 66, the numbers that have 13 as factors are

  • 52, 78
  • 66, 78
  • 70, 78
  • 62,82
The numbers that are multiples of both 3 and 5 are called:
  • Factors
  • Common multiples
  • Prime numbers
  • Composite numbers
The first common multiple of 4 and 6 is:
  • 8
  • 10
  • 12
  • 24
Which of the following is a factor of 24?
  • 5
  • 7
  • 8
  • 11
Which of the following is a prime number?
  • 21
  • 29
  • 35
  • 39
The number 1 is:
  • A prime number
  • A composite number
  • Neither prime nor composite
  • An even number
Which pair of numbers is co-prime?
  • 12 and 18
  • 15 and 25
  • 8 and 9
  • 21 and 35
The common factors of 20 and 30 are:
  • 1, 2, 5, 10
  • 2, 4, 6
  • 5, 10, 15
  • 1, 3, 6
A number having exactly two factors is called:
  • Composite number
  • Prime number
  • Multiple
  • Factor
Which of the following numbers is divisible by 10?
  • 456
  • 785
  • 920
  • 333
The smallest number that is a multiple of 1, 2, 3, 4 and 5 is:
  • 20
  • 30
  • 60
  • 120
Which of the following is a composite number?
  • 37
  • 41
  • 45
  • 53
Which of the following is a multiple of 7?
  • 25
  • 35
  • 44
  • 52
Is 8536 divisible by 4?
  • Yes, because 36 is divisible by 4
  • No, because it is an odd number
  • No, because it does not end in 0
  • Yes, because it is a prime number
The smallest prime number is:
  • 0
  • 1
  • 2
  • 3
How many factors does a prime number have?
  • 1
  • 2
  • 3
  • 4
Which number is neither prime nor composite?
  • 0
  • 1
  • 2
  • 3
The prime factorization of 24 is:
  • 2 × 2 × 2 × 3
  • 2 × 3 × 4
  • 6 × 4
  • 3 × 8
The first odd prime number is:
  • 1
  • 2
  • 3
  • 5
Which number has exactly three factors?
  • 4
  • 6
  • 8
  • 10
0 h : 0 m : 1 s

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