In each of the questions, four alternatives are given for the Idiom/Phrase. Choose the alternative which best expresses the meaning of the Idiom/Phrase and click the button corresponding to it.
Study the graph and answer the following questions. The graph shows the number of bicycles parked in the parking space of a hall at various points of time.
Charges for parking is Rs. 1 per hour. What will be the total collection from 9 AM to 7 PM