0 votes 0 votes In an examination, $52\%$ of the candidates failed in English, $42\%$ in Mathematics and $17\%$ in both. The number of those who passed in both the subjects, is : $83\%$ $23\%$ $64\%$ $55.5\%$ Quantitative Aptitude nielit2019feb-scientistd percentage + – Lakshman Bhaiya asked Apr 3, 2020 • retagged Nov 12, 2020 by soujanyareddy13 Lakshman Bhaiya 13.8k points 684 views answer comment Share See all 0 reply Please log in or register to add a comment.
Best answer 1 votes 1 votes Answer is B % of students who failed in at least 1 subject = n(EUM) n(EUM) = n(E) + n(M) – n(E$\cap$M) = 52 + 42 – 17 = 77% % of students who passed in both the subjects = 100 – 77 = 23% neethu_seb answered Dec 10, 2022 • edited Dec 10, 2022 by gatecse neethu_seb 3.5k points comment Share See 1 comment See all 1 1 comment reply neethu_seb 3.5k points commented Dec 10, 2022 reply Share Detailed soln available here https://www.toppr.com/ask/question/in-an-examination-52-candidates-failed-in-english-and-42-failed-in-mathematics-if-17/ 0 votes 0 votes Please log in or register to add a comment.