Simplification











  1. View Hint View Answer Discuss in Forum

    Expression = 1 +
    1
    1 +
    1
    2

    = 1 +
    1
    2 +1
    2

    = 1 +
    2
    =
    3 + 2
    =
    5
    333

    Correct Option: D

    Expression = 1 +
    1
    1 +
    1
    2

    = 1 +
    1
    2 +1
    2

    = 1 +
    2
    =
    3 + 2
    =
    5
    333



  1. is simplified to









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    =
    2
    2 +
    11 × 2
    × 0.39
    39

    =
    2
    2 +
    11 × 2
    ×
    39
    39100

    =
    2
    2 +
    11
    50

    =
    2
    100 +11
    50

    =
    100
    111

    Correct Option: D


    =
    2
    2 +
    11 × 2
    × 0.39
    39

    =
    2
    2 +
    11 × 2
    ×
    39
    39100

    =
    2
    2 +
    11
    50

    =
    2
    100 +11
    50

    =
    100
    111




  1. simplifies to









  1. View Hint View Answer Discuss in Forum

    Suppose that

    ∴ 
    a2 − b2
    =
    (a + b)(a − b)
    (a + b)(a + b)

    = (a – b)
    =
    111
    91
    =
    20
    101101101

    Correct Option: C

    Suppose that

    ∴ 
    a2 − b2
    =
    (a + b)(a − b)
    (a + b)(a + b)

    = (a – b)
    =
    111
    91
    =
    20
    101101101











  1. View Hint View Answer Discuss in Forum

    ? = 1 +
    2
    1 +
    3 × 5
    9

    ? = 1 +
    2
    1 +
    5
    3

    = 1 +
    2 × 3
    =
    7
    84

    Correct Option: A

    ? = 1 +
    2
    1 +
    3 × 5
    9

    ? = 1 +
    2
    1 +
    5
    3

    = 1 +
    2 × 3
    =
    7
    84



  1. The value of









  1. View Hint View Answer Discuss in Forum



    =
    5
    +
    17
    =
    22
    22222

    = 1

    Correct Option: D



    =
    5
    +
    17
    =
    22
    22222

    = 1