Childhood Memory:
1. Christmas dinner
2. Going to the beach
3. Going to your grandparent’s house
4. Hearing the ice-cream van music
5. Playing in the park
6. Getting pocket money
7. Buying penny sweets from the...
Correct option is (D) none
Let Ramu's present age be x years.
\(\therefore\) Ramu's age before 4 years = (x - 4) years
Ramu's age after 12 years = (x + 12) years
\(\therefore\) x+12 = 3(x-4)
\(\Rightarrow\) x+12...