He has ____ experience than his brother.
1. many
2. much
3.more​

He is more smarter than his brother, though he does not earn much money.

When Ranjeev was born, his father was 32 years older than his brother and his mother was 25 years older than his sister. If Ranjeev's brother is 6 years older than Ranjeev and his mother is 3 years younger than his father, how old was Ranjeev's sister when he was born?