allery12 പുരുഷന്മാർക്ക് 15 ദിവസങ്ങൾക്കുള്ളിൽ ഒരു ജോലി പൂർത്തിയാക്കാൻ കഴിയുമെങ്കിൽ, 20 പുരുഷന്മാർ അത് പൂർത്തിയാക്കുന്നത്
A9 ദിവസങ്ങൾ
B10 ദിവസങ്ങൾ
C8 ദിവസങ്ങൾ
D12 ദിവസങ്ങൾ
Answer & Solution
Correct answer: A. 9 ദിവസങ്ങൾ
ജോലി 12 x 15 = 180 മനുഷ്യദിനങ്ങൾ, 180/20 = 9 ദിവസങ്ങൾ എന്നിവയാണ്.
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