RRB Group-D Model Paper 14 with answers for online practice

Let 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