Rohit wants to buy a ball which cost Rs 120. He checks his pocket and find that he has
three 50 rupees note. Which of the following is true?
A Rohit can buy ball and be left with 20 rupees.
B Rohit cannot buy ball because he will fall short by 20 rupees.
C Rohit can buy ball and be left with 30 rupees.
D None of these