Question 89
A man worked 14 hours a day for the first 2 days, 12 hours a day for the next 3 days but did not work on the sixth day. Then on the average how much did he work in the first six days ?
Solution
Total number of hours worked by the man = 14 x 2 + 12 x 3 = 64 hours
So, the average in 6 days = 64/6 = 10 hours and 40 mins
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