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10 ആളുകൾക്ക് ഒരു ജോലി ചെയ്യാൻ 8 ദിവസം വേണം. അതേ ജോലി ചെയ്യാൻ 20 ആളുകൾക്ക് എത്ര ദിവസം വേണം ?

A20

B16

C18

D4

Answer:

D. 4

Read Explanation:

10 ആളുകൾക്ക് ഒരു ജോലി ചെയ്യാൻ 8 ദിവസം വേണം ആകെ ജോലി= 10 × 8 = 80 ഇതേ ജോലി 20 ആളുകൾക്ക് ചെയ്യാൻ വേണ്ട സമയം = 80/20 = 4


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