Question
A worker completes 6 tasks at an average rate of 5 tasks
per day. If he needs to complete an average of 8 tasks per day over 12 days, what should be his average rate for the remaining days?Solution
ATQ,
Total tasks required = 8 × 12 = 96 tasks
Tasks completed in 6 days = 5 × 6 = 30 tasks
Required tasks = 96 - 30 = 66
Required average rate in remaining days = 66 ÷ 6 = 11 tasks per day
More Average Questions
Find the wrong number in the given number series.
120, 126, 138, 162, 220, 306
217Â Â Â Â 210Â Â Â Â Â 236Â Â Â Â Â 299Â Â Â Â Â 423Â Â Â Â 640
...112, 222, 440, 872, 1717 , 3424
In each of the following giving number series, a wrong number is given. Find out the wrong number?
82, 81, 86, 110, 168, 287
- 78, 86, 71, 95, 60, 112
2100, 2140, 2186, 2240, 2300, 2372
9, 10, 12, 18, 42, 160
A-5,  A,  35,  52, 78, 115
Find the wrong number in the given number series.
233, 206, 183, 152, 125, 98
Find the wrong number in the given number series.
2, 4, 12, 48, 120, 1440
