Question

Q.5 : Three sets of 40, 50 and 60 students appeared for an examination and the pass
percentage was 100, 90 and 80 respectively, the pass percentage of the whole set is
A. 88.33
B. 84.33
C. 88.66
D. 84.66​

Answer 1

Answer:

the pass percentage of whole set is 88.66