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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. |
70 30 60 50 |
70 |
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 |
