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InterviewSolution
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integers.() Rohan's mother is 26 years older than him. The product of their ages (in years)3 years from now will be 360. We would like to find Rohan's present age. |
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Answer» Let Rohan age is x yrsRohan mother age = x + 26 After 3 yrsRohan age = x + 3Rohan mother age = x + 3 + 26 As per given condition(x+3)(x+29) = 360x^2 + 32x + 87 = 360x^2 + 32x - 273 = 0x^2 + 39x - 7x - 273 = 0x(x + 39) - 7(x+39) = 0(x-7)(x+39) = 0x = 7, - 39 Rohan present age = 7 yrs |
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