question_answer

Ramesh has P, Q, and R three objects. He puts into a measuring cylinder having 30 ml of water. Then he puts Q and R into the same measuring cylinder. If the given diagram shows the change in level of water as each was put Which objects has volume less than 30 ml?

A)  P only            

B)  Q only          

C)         P and Q both

D)  P, Q and R