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20 ആളുകൾ 15 ദിവസം കൊണ്ട് ചെയ്യുന്ന ഒരു ജോലി 30 ആളുകൾ എത്ര ദിവസം കൊണ്ട് ചെയ്യും ?

A40

B10

C25

D5

Answer:

B. 10

Read Explanation:

20 ആളുകൾ 15 ദിവസം കൊണ്ട് ചെയ്യുന്ന ജോലി = 20 × 15 = 300 ആ ജോലി 30 ആളുകൾ ചെയ്യാൻ എടുക്കുന്ന സമയം = 300/30 = 10 ദിവസം


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