Question

The average of 25 numbers is 40. If 2 is added to each number, then the new average will be:

A 53 Correct Answer Incorrect Answer
B 42 Correct Answer Incorrect Answer
C 40 Correct Answer Incorrect Answer
D 49 Correct Answer Incorrect Answer

Solution

When 2 is added to each of the numbers, then the new average will be = 40 + (25 × 2)/25 = 42

Practice Next
×
×