Rohit told Mohit that (a) he had bought a new DSLR camera. As Mohit was not aware of it, so he asked Rohit (b) what he would do with that. To this, Rohit answered that he would click beautiful pictures with his camera.
Explanation: - Direct speech is converted into reported speech. - “I have bought” changes to “he had bought” in past perfect tense. - “What will you do” changes to “what he would do” in reported form.