What is Karim's age now? 1. Karim is now twice as old as he was exactly 8 years ago. 2. Karim's sister Bina is now 3 times as...

Answer: 
If you can get the answer from (1) alone but not from (2) alone.
What is Karim's age now? 1. Karim is now twice as old as he was exactly 8 years ago. 2. Karim's sister Bina is now 3 times as old as Karim was exactly 8 years ago.