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19 December, 19:31

Ram is twice as old as his sister. Four years hence the product of their ages will be 160. Find their present ages in euation

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  1. 19 December, 22:38
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    sister = 6, ram = 12

    Step-by-step explanation:

    let, current age of sister = x

    current age of ram = 2x

    4 years hence,

    (x+4) (2x+4) = 160

    2x^2 + 12x - 144 = 0 ... solve for x
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