A boat was going from Patna to Kolkata on the Ganges river. There are 50 men in the boat. The average weight of all the men is 40kg. On the way, 20 more men climb on the boat, now the average weight increases to 50 kg. What will be the average weight of the man who climbs the way?
1
65 kg
2
70 kg
3
75 kg
4
60 kg