Subject

    Bank Exam

    Topic

    Joint Recruitment Test for 8 Banks - (Officers/General) - 21.01.2022

    If 18 is 15% of 50% of a certain number ,what is the number?

    ক)
    360
    খ)
    120
    গ)
    240
    ঘ)
    900

    Explanation

    মনে করি, সংখ্যাটি =x প্রশ্নমতে , x এর 50% এর 15%=18 ⇒ x ×(50/100) ×(15/100)=18 ⇒ x=(18 ×100 ×100)/(50 ×15) ∴ x=240

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