Subject

    Quantitative Aptitude

    Topic

    Partnership

    A, B, C started a business with their investments in the ratio 1:3 :5. After 4 months, A invested the same amount as before and B as well as C withdrew half of their investments. The ratio of their profits at the end of the year is :

    ক)
    1 : 2 : 3
    খ)
    3 : 4 : 15
    গ)
    3 : 5 : 10
    ঘ)
    5 : 6 : 10

    Explanation

    Let their initial investments be x, 3x and 5x respectively. Then, A:B:C = (x ×\times 4+2x ×\times 8) : (3x ×\times 4+(3x ÷\div 2) ×\times 8) : (5x ×\times 4+(5x ÷\div 2) ×\times 8) 20x : 24x : 40x = 5 : 6 : 10

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