8
Q:
A) 42 yrs | B) 45 yrs |
C) 36 yrs | D) 38 yrs |
Answer: B) 45 yrs
Explanation:
Explanation:
Let father's age be x year and son's age be y year.
According to question,
2(x+y) = 8y _______(I)
and (x+y)/2 = 30
=> x+y = 60 years__________(II)
From equation (I) and (II)
8 y = 120
y = 15 years,
Hence x = 45 years.