Narayana murthy was the brightest in the class.His seniors used to ask him to solve their difficulties in science.
(Combine using because)
The answer for your query is as follows:
Narayana Murthy was the brightest in class because of which his seniors used to ask him to solve their difficulties in science.
Helpful vote pls
Narayana Murthy was the brightest in class because of which his seniors used to ask him to solve their difficulties in science.
Helpful vote pls