A problem by shivansh mittal
Level
pending
In an examination 52% candidates failed in physics and 43% failed in maths ,14% failed in both the subjects .If the total number of candidates who passed in physics alone are 29,then the total number of candidates are.
100
110
130
40
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1 solution
All you basically need is the 43% and the 14% that failed in both. 43%-14%=29% 29 people passed and it is 29% 1 person is 1% 100 people=100%