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Given that son age =X father age =4X Now from questions,. before 5 years, 4X-5=7(X-5) 4X-5=7X-35 3X=30 X=10 present age of father=4X 4×10=40
40
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Given that son age =X father age =4X Now from questions,. before 5 years, 4X-5=7(X-5) 4X-5=7X-35 3X=30 X=10 present age of father=4X 4×10=40
40