Question
The average of the marks of 14 students in a class is 67. If the marks of each student are doubled, find the new average?
The correct answer is
134
If the marks of each student are doubled, the new average will also be doubled. Thus, the new average = 67 * 2 = 134.
Was this answer helpful?
Important Questions from Average
- Find the mean marks of the following distribution.
Marks obtained No. of students 25 5 30 6 35 3 40 1 - The average of first 169 even numbers is
- The average weight (in kg) of a family of five members whose weights are 40 kg, 49 kg, 56 kg, 74 kg and 35 kg is:
- The average of first 152 odd natural numbers, is:
The average runs scored by a batsman in 23 matches is 40. In the next 10 matches, the batsman scored an average of 16 runs. Find his average runs scored (rounded off to two decimals) in all the 33 matches.
Need Expert Advice?
