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 "
=9/28 "
একত্রে 9/28 অংশ করে 1 দিনে
∴ 1 " " 28/9 "
= (6+14+7)/84 "
=27/84 "
=9/28 "
একত্রে 9/28 অংশ করে 1 দিনে
∴ 1 " " 28/9 "
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