kitab kiski hai?
Teacher: Yeh kitab kiski hai?
Student: Sir, kagaj ki.
Teacher: Yeh toh mujhe bhi pataa hai.
Student: Sir, phir puchh kyon rahe hai.
Teacher: Yeh kitab kiski hai?
Student: Sir, kagaj ki.
Teacher: Yeh toh mujhe bhi pataa hai.
Student: Sir, phir puchh kyon rahe hai.