Simplification


  1. 2√54 − 6
    2
    − √96   is equal to
    3









  1. View Hint View Answer Discuss in Forum

    Expression = 2√54 − 6
    2
    − √96
    3

    = 2√9 × 6
    2 × 6 × 6
    − √16 × 6
    3

    = 2 × 3√6 − 2√6 − 4√6 = 0

    Correct Option: A

    Expression = 2√54 − 6
    2
    − √96
    3

    = 2√9 × 6
    2 × 6 × 6
    − √16 × 6
    3

    = 2 × 3√6 − 2√6 − 4√6 = 0


  1. 1
    1
    ×
    64
    × 1.44 is equal to
    4125









  1. View Hint View Answer Discuss in Forum

    5
    ×
    64
    × 1.44
    4125

    16
    ×
    144
    25100

    =
    4
    ×
    12
    =
    24
    51025

    Correct Option: B

    5
    ×
    64
    × 1.44
    4125

    16
    ×
    144
    25100

    =
    4
    ×
    12
    =
    24
    51025



  1. 0.009 × 0.036 × 0.016 × 0.08
      is equal to
    0.002 × 0.0008 × 0.0002









  1. View Hint View Answer Discuss in Forum

    Expression =
    0.009 × 0.036 × 0.016 × 0.08
    0.002 × 0.0008 × 0.0002

    =
    9 × 36 × 16 × 8
    2 × 8 × 2

    = 3 × 2 × 3 × 2 = 36

    Correct Option: B

    Expression =
    0.009 × 0.036 × 0.016 × 0.08
    0.002 × 0.0008 × 0.0002

    =
    9 × 36 × 16 × 8
    2 × 8 × 2

    = 3 × 2 × 3 × 2 = 36


  1. The simplified value of √900 + √0.09 − √0.000009 is :









  1. View Hint View Answer Discuss in Forum

    Expression = √900 + √0.09 − √0.000009
    = 30 + 0.3 – 0.003
    = 30.297

    Correct Option: B

    Expression = √900 + √0.09 − √0.000009
    = 30 + 0.3 – 0.003
    = 30.297



  1. 0.081 × 0.484
      is equal to
    0.0064 × 6.25









  1. View Hint View Answer Discuss in Forum

    0.081 × 0.484
    0.0064 × 6.25

    =
    9 × 22
    = 0.99
    8 × 25

    Correct Option: D

    0.081 × 0.484
    0.0064 × 6.25

    =
    9 × 22
    = 0.99
    8 × 25