A man, a woman and a boy can complete a work in 20 days, 30 days and 60 days respectively. How many boys must assist 2 men and 8 women so as to complete the work in 2 days?
A8
B12
C4
D6
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10 ദിവസം കൊണ്ടാണ് A ഒരു ജോലി പൂർത്തിയാക്കുന്നത്. A 6 ദിവസം ജോലി ചെയ്തു. ശേഷം വിട്ടുപോകുന്നു. ശേഷിക്കുന്ന ജോലി B 2 ദിവസം കൊണ്ട് തീർക്കുന്നു. B ഒറ്റയ്ക്ക് എത്ര ദിവസം കൊണ്ട് ജോലി പൂർത്തിയാക്കും?