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30 പേർ ചേർന്ന് 8 ദിവസം കൊണ്ട് ചെയ്തു തീർക്കുന്ന ഒരു ജോലി 40 പേർ ചേർന്ന് എത്ര ദിവസം കൊണ്ട് ചെയ്തു തീർക്കും ?

A4

B5

C7

D6

Answer:

D. 6

Read Explanation:

M1D1 = M2D2 M1 = 30 D1 = 8 M2 = 40 D2 = ? D2 = 30 × 8/40 = 6


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