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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.
(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.
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