Answer :
"I was amazed to see how sharp of a memory Ram has!"
"Ram has such a sharp memory!"
"Ram's memory is very sharp!"
These are ways in which the sentence can become exclamatory.
"Ram has such a sharp memory!"
"Ram's memory is very sharp!"
These are ways in which the sentence can become exclamatory.
Ram has got the sharpest brain of all !
Great! Ram has a sharp memory than anyone else.
Great! Ram has a sharp memory than anyone else.