The following sentence were changed as directed, which of them is correct?
A. Health is wealth (interrogative)-Isn’thealth wealth
B. He is competent for the post (Negative)-He is not competent for the post
C. I saw him singing a song (passive)-He sang a song
D. He came at 4 O’clock(Complex)-It is O’clock when he came
সঠিক উত্তরঃ
A.
Health is wealth (interrogative)-Isn’thealth wealth