Question
The average of n numbers is 62. If each of 55% of
the numbers is increased by 18 and each of the remaining numbers is decreased by 12, then the new average of the numbers will beSolution
Average = 62 + (55 x 18 - 45 x 12/100) = 62 + 4.5 = 66.5
More Average Questions
What will come in place of (?) question mark in the given number series.
12, 27, 44, 65, ?, 139
124, 107, 91, ? , 62, 49
257, 399, 566, ?, 983, 1237Â
12   18   31   51   ?   112
37, 57, 82, ?, 147, 187
41, 82, ?, 984, 4920, 29520Â Â Â
What will come in place of the question mark (?) in the following series?
4, 3, 7, 26, 101, ?
15, 31, 67, 131, ?, 375
- What will come in place of the question mark (?) in the following series?
121, 115, 102, 82, 55, ? 188    178    158   ?     88    38
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