Question

If 8
8 typist , typing 6 hours a
day at
equal speed takes 15 days to type a
• Manuscript of a book then how many
days will 9 typist, typing 8 hours a day
to take to complete the same job?
​

Answer 1

Answer:

8typist=6hours=15days so 9 typist = 8 hours

is (8×6×15/9×8) days. The answer is 10 days