How many days do 10 people need to complete a job that 15 people can complete in 20 days?

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15 ആളുകൾ 20 ദിവസം കൊണ്ട് ചെയ്തുതീർക്കുന്ന ജോലി 10 ആളുകൾക്ക് ചെയ്തുതീർക്കാൻ എത്ര ദിവസം വേണം?

A45

B35

C30

D40

Answer:

C. 30

Read Explanation:

M1D1 = M2 D2 15 x 20 = 10 x D2 D2 = (15 x 20)/10 = 30 ദിവസം

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