Q2. A certain number of students from school X appeared in an examination and 20%
students failed. From school Y, 130% more students than that from school X, appeared in the
same examination. If 90% of the total number of students appeared from both the schools
passed, then what is the percentage of students from school Y who failed (correct to one
decimal place)?
SSC CGL 17/8/2021 (Morning)
(a) 8.3% (b) 10% (c) 6.4% (d) 5.7%