Sunday, 24 January 2016

#64 Average Quantitative Aptitude Question

123 typists typeed 984 papers in 1/15 hour. The number of papers typed for  minute by a average typist is:

A) 1B) 2C) 3D) 5

Answer: B) 2 

Explanation:

Use unitary method:

In  hours, 123 typists can type 984 paper

In 1 minute, 123 typists can type   = 246 papers

In 1 minute, 1 typist can type  =2 papers      [ Hint  hours = 4 minutes]

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