प्र:

Directions (65): In these questions, a sentence has been given in Active/Passive Voice. Out of the four suggested alternatives, select the one which best expresses the same sentence Passive/Active Voice.
Who can question Gandhi’s integrity ?

• 1
  By whom Gandhi’s integrity can be questioned ?
• 2
  By whom can Gandhi’s integrity be questioned ?
• 3
  Gandhi’s integrity can be questioned by whom ?
• 4
  Who could have questioned Gandhi’s integrity ?