Is nylon-string guitar easier to play?

Yes, nylon strings are softer and more gently on players' fingers, so beginners generally won't have to worry about finger pain or developing the callouses that will help them practice pain-free.

Is a nylon-string guitar good?

Nylon String Guitars:

They produce a gentle, mellow sound which is often found in jazz and Latin music. As opposed to steel strings which are hard on the fingers, nylon strings are soft and gentle on the fingers, making them a preferred choice for beginners.