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Discussion :: IBPS BANK EXAM TEST 8

  1. What will be the resultant if the square of 109 is subtracted from the square of 210 ?
  2. A.

    32220

    B.

    32209

    C.

    32291

    D.

    32217

    E.

    None of these

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    Answer : Option E

    Explanation :

    Required answer 


    = (210)2 - (109)2

    = (210 + 109) (210 - 109)

    = (319)(101) = 32219


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