In the question below, three Statements $\text{(I), (II),}$ and $\text{(III)}$ are given. You are required to find out which of the given statement (s) is/are sufficient to answer the question. Mark your answer accordingly.
How old was Deepak on $30$th July $1996$?
(I) Deepak is $6$ yr older than his brother Prabir.
(II) Prabir is $29$ yr younger than his mother.
(III) Deepak's mother celebrated her $50$th birthday on $15^{\text {th }}$ June $1996$.
- $\text{(I)}$ and $\text{(II)}$
- All $\text{(I)}$, $\text{(II)}$ and $\text{(III)}$
- $\text{(II)}$ and $\text{(III)}$
- None of these
