IAS Exam Question ::: 2 cows 2 days gives 2 litre milk ,how much milk gives 10 cows in 10 days

IAS Exam Question ::: 2 cows 2 days gives 2 litre milk ,how much milk gives 10 cows in 10 days

IAS Interview is the last and final stage of the coveted civil services examination. After this stage, aspirants are selected for different positions in civil services cadres including the top prize of IAS. Many have wondered and debated about the usefulness or utility of an IAS Interview after the extensive two-tier examination system of IAS Prelims and IAS Mains examinations. Generally speaking, the IAS preliminary and mains examinations are conducted to test candidates’ academic and general awareness with regards to a diverse range of topics; on the other hand, IAS Interview like any other recruitment test the personality and temperament of the candidate.

Answer Of this puzzle ::: 

2 cows-----2days-------2 litre

1 cow-------2 days-------2/2 litre
10 cows-------1day--------(1×10/2) litre
10 cows-------10 days----5×10 litre=50 litre

Right answer is 50 Litre

2 cows    2 litre  2 day

10 cows  x litre  10 days

2 * 2 * x = 10 * 2 * 10
4x = 200
x = 50