Question

in an examination 91% a students passed. if 18 students failed. how many students appeared in the examination?

Answer 1

200 students appeared in exam

Answer 2

acc to que
9% = 18
1% = 18 /9
1% = 2
91% = 91×2
= 182 (passed )
total students appeared in exam = 100%
100 ×2 =200 students

explanation:---

in the question it is given that 18 students are failed in exam which is equal to 9% of the total students as 91% are passed