class 10 case base study Mr. RK Agrawal is owner of a famous amusementpark in Delhi. 

Mr. RK Agrawal is owner of a famous amusement
park in Delhi. The ticket charge for the park is Rs 150
for children and Rs 400 for adult.
Generally he does not go to park and it is managed by
team of staff. One day Mr Agrawal decided to random
check the park and went there. When he checked the
cash counter, he found that 480 tickets were sold and
Rs 134500 was collected.
class 10 th case base study cbse