TS ICET 28-July-2022 Shift-1 Solved Paper

In an examination consisting of tests in three subjects Physics, Chemistry and Mathematics, the following data is obtained.
(i) Total number of candidates appeared : 400.
(ii) Number of candidates failed in all the three subjects: 12 .
(iii) Number of candidates failed only in Physics and Chemistry: 24.
(iv) Number of candidates failed only in Chemistry and Mathematics: 18.
(v) Number of candidates failed in Mathematics and Physics: 32 .
(vi) Number of candidates failed in only Physics, only chemistry and only Mathematics are 40,30 and 50 respectively.
Based on the above information answer the questions from 52 to 55.