132
  • 26
  • 196
  • 144
  • 169
The sum of the first five even numbers is
  • 50
  • 40
  • 30
  • 20
The smallest number by which 1944 must be divided to get a perfect square is
  • 2
  • 6
  • 3
  • 9
The square of an odd number can be
  • 256
  • 361
  • 144
  • 400
Which of the following will have 1 at its unit place
  • (124)2
  • (79)2
  • (83)2
  • (160)2
Which of the following is not a perfect square?
  • 361
  • 1156
  • 1128
  • 1681
A perfect square can never have the following digit at ones place.
  • 1
  • 6
  • 5
  • 3
The natural numbers lie between 182 and 192 is
  • 30
  • 36
  • 35
  • 37
The sum of 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 is
  • 78
  • 64
  • 85
  • 81
The smallest square number which is divisible by each of the numbers 6, 9 and 15 is
  • 800
  • 810
  • 600
  • 900
Which of the following numbers is a perfect square?
  • 75
  • 90
  • 50
  • 64
The square of an even number can be
  • 196
  • 169
  • 144
  • 121
Greatest perfect cube of 3-digit number is
  • 999
  • 729
  • 900
  • 829
Number of perfect cubes from 100 to 500 is
  • 4
  • 3
  • 7
  • 6
Cube root of 15625 is
  • 35
  • 25
  • 15
  • 26
The cube of a number can end with
  • 0, 1, 4, 5, 6, 9 only
  • 0, 1, 8, 9
  • Any digit from 0 to 9
  • Only even digits
The cube of 9 can be written as sum of consecutive odd numbers as
  • 61 + 63 + 65 + 67 + 69 + 71 + 73 + 75 + 77
  • 57 + 59 + 61 + 63 + 65 + 67 + 69 + 71 + 73
  • 73 + 75 + 77 + 79 + 81 + 83 + 85 + 87 + 89
  • 67 + 69 + 71 + 73 + 75 + 77 + 79 + 81 + 83
If 622 = 3844 then 632 is equal to
  • 3844 + 63
  • 3844 + 126
  • 3844 + 125
  • 3844 + 64
Cube root of 4-digit number always has 2-digit number.
  • True
  • False
A number has exactly three factors. What type of number is it?
  • Prime number
  • Perfect square of a prime
  • Even number
  • Perfect cube
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