In a cinema hall, the charge per person is RS. 200. On the first day, only 60% of the seats were filled. The owner decided to reduce the price by 20% abd there was an increasesof 50% in the number of spectators on the next day. The percentage increase in the revenue on the second day was-

Options

A. 50
B. 40
C. 30
D. 20

Answer

D

Explanation

let total seats = 100
Recenue collected first days `=200xx60=12000Rs`
Reenue collected seconed day `=90xx160=14400`
`:.%" increase "=2400/12000xx100=20%`