HomeMathematicsIn an examination, 80% of the candidates passed in English, 85% passed in Mathematics, while 75% passed in both English and Mathematics. If 45 candidates failed in both subjects, the total number of candidates is (a) 450 (b) 420 (c) 400 (d) 460
Saturday, 16 March 2019
In an examination, 80% of the candidates passed in English, 85% passed in Mathematics, while 75% passed in both English and Mathematics. If 45 candidates failed in both subjects, the total number of candidates is (a) 450 (b) 420 (c) 400 (d) 460
In
an examination, 80% of the candidates passed in English, 85% passed in
Mathematics, while 75% passed in both English and Mathematics. If 45 candidates
failed in both subjects, the total number of candidates is (a) 450 (b) 420 (c)
400 (d) 460
