Question

7. Performances of three students X, Y and Z after a unit test are given below.
English Hindi Mathematics Science Social Science
17
20
17
8
12
14
18
16
14
Z
16
15
18
18
16
(a) Find the average marks of each student.
(b) If due to some medical reasons, student X could not appear in social science test, will you
divide the total score by 4 or 5 to find X's average marks?
(c) If X takes social science test but scores a zero, then how would you calculate X's average marks?​

Answer 1

Answer:

x x x the dp azad the dp azad the dp azad the