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