A ,B and C can complete a piece of work in 14,6 and 12 days respectively .Working together ,they will complete the work in -
Solution
Correct Answer: Option C
A,B,C একত্রে 1 দিনে করে (1/14+1/6+1/12) অংশ
=(6+14+7)/84 "
=27/84 "
অতএব ,একত্রে 27/84 অংশ করে 1 দিনে
" " 1 " " 84/27 "
=28/9 দিনে
=(6+14+7)/84 "
=27/84 "
অতএব ,একত্রে 27/84 অংশ করে 1 দিনে
" " 1 " " 84/27 "
=28/9 দিনে
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