Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Numerical Ability

Topic

Average

Question:

The average of 12 numbers is 35. If each of the numbers is multiplied by 2 then find the average of new set of numbers.

Options:

70

30

60

50

Correct Answer:

70

Explanation:

The sum of 12 numbers = 35 × 12= 420

 Each number multiplied by  2

The sum of numbers multiplied by 2 = 420 × 2= 840

The New average of 12 numbers = \(\frac{840}{12}\) = 70