Question

Suresh said to me, " Rama works efficiently​

Answer 1

Answer:

The sentence ( in the question ) is in the form of indirect speech....

Thus changing it to a direct sentence.

Suresh said, " Rama works efficiently."

BTW, in indirect speech quotation marks are not present as it is in the third person form.

Answer 2

Answer:

Suresh told me that Rama worked efficiently.