Subject

    Bank Exam

    Topic

    পূবালী ব্যাংক লিমিটেড (প্রবেশনারী অফিসার) - ৩০.০৯.২০২৩

    Two-fifth of one-third of three-seventh of a number is 15. What is 40 percent of that number?

    ক)
    72
    খ)
    84
    গ)
    136
    ঘ)
    None of these

    Explanation

    let the number be x (2/5) × (1/3) × (3/7) x = 15 ⇒ x = (15 × 35)/2 40% of x = {(15 × 35)/2 } × .4 = {(15 × 35)/2} × (4/10) = 105

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