Subject

    Bank Exam

    Topic

    Pubali Bank Ltd. Senior Officer 2014

    A sum of money at simple interest amounts to Tk. 815 in 3 years and to Tk. 854 in 4 years. The sum is:

    ক)
    Tk. 650
    খ)
    Tk. 690
    গ)
    Tk. 698
    ঘ)
    Tk. 700

    Explanation

    principle+4  years interest = 854 tk principle+3 years interest=    815 tk so, interest of 1 year= 39 tk so, 3 years interest=39 x3=117 tk so,principle=(815-117) tk=698 tk

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