Wap in java using java using array that store the names english marks math marks science marks for 40 students
The program should calculate total marks and percentage of each student
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Answer:
(i)
Total marks obtained =540
540
∘
represents 360
∘
∴ The central angle for 105 marks:
=
540
105
×360
∘
=70
∘
Hindi's central angle is 70
∘
∴ Student scored 105 marks in Hindi
(ii)
Difference between central angles of Maths and Hindi
⇒90
o
−70
o
⇒20
o
Marks for 20
∘
central angles =
360
20
×540
∘
=30
∘
∴30 more marks were obtained by student in maths than in hindi
(iii)
Sum of central angles of social science and maths
=65
∘
+90
∘
=155
∘
Sum of central angles of Science and Hindi =80
∘
+70
∘
=150
∘
Sum of central angles for social Science and Mathematics > Science and Hindi.
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