1500 is minimum for withdrawal .
In 3 minutes it will be yielding 50 satohsis. So to reach 1500 it will be (1500/50)*3 = 90 minutes.
1500 satoshis = 0.000015 BTC. And considering if 65k is current market value which makes it 0.975 Rs. So 90 minutes it does not even yield 1 Rs.
Now you say should everyone join this?
You cannot expect a faucet to pay higher than this. Income from faucet is very less. I also know that. But It can help students who wants to have a small pocket money. Even I started from claiming faucets. Faucets are very helpful for newbies to understand about bitcoin.Otherwise claim some money and try your luck in gambling sites. Who knows you may win a big amount. Also bitcoin price is increasing day by day. A time will come when this 1500 satoshis worth big amount.If you dont want to claim faucet ok , that I can understand. But in my faucet games are also there. You can play games For refreshment.Mine is a bitcoin based gaming faucet.