Subject

    Bank Exam

    Topic

    Joint Recruitment Test for 7 Banks and 1 Financial Institutions - (Senior Officers/General) - 27.11.2021

    If sec(x-30⁰)=2/√3 tan x=

    ক)
    √3
    খ)
    1/√2
    গ)
    1/√3
    ঘ)
    1

    Explanation

    এখানে, sec (x-30⁰ )=2/√3 =sec (x-30⁰ ) =sec 30⁰ ⇒ x-30⁰ =30⁰ x=60⁰ tanx=tan60⁰=√3

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