Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Numerical Ability

Topic

Average

Question:

The average of 20 values is 27. If each value is multiplied by 3, then the new average is:

Options:

91

61

81

71

Correct Answer:

81

Explanation:

Sum of 20  values = 27 x 20 = 540

If each value is multiplied by 3, then new sum of 20 values = 540 x 3 = 1620

New average = \(\frac{1620}{20}\) = 81