Question
Download Solution PDFIf 80% of my age 6 years ago is the same as 60% of my age after 10 years. What is the product of digits of my present age?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFLet the present age be x
⇒ Six years ago my age will be = (x - 6)
⇒ Age after 10 years = (x + 10)
According to the question
⇒ 80% of (x – 6) = 60% of (x + 10)
⇒ 4x – 24 = 3x + 30
⇒ x = 54
∴ Product of digits = 5 × 4 = 20
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