Study the pie chart and information given below and answer the following questions.
There are 1150 students of a school opted sports as a hobby.
1. How many students have book reading as a hobby?
(1) 390
(2) 420
(3) 440
(4) 450
2. What is the total number of students in the school?
(1) 4990
(2) 5000
(3) 5050
(4) 5100