In a class 80% have passed english,70% passed Hindi 10%
didnot passed either. If 144 students passed both. What is
the total strength of the class.
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Answer Posted / binz
let no of students passed eng be .8t
" " " " " hind be .7t
did not pass either be .1t
then total no of students =.8t+.7t+.1t-144=t
1.6t-t=144
t=144/.6
=240
| Is This Answer Correct ? | 60 Yes | 4 No |
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