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The average of the marks of 14 students in a class is 63. If the marks of each student is doubled, find the new average?

A63

B126

C28

D14

Answer:

B. 126

Read Explanation:

new average = old average × 2 = 63 × 2 = 126


Related Questions:

The average age of five members of a family is 30 years. If the present age of a youngest member of the family is 10 years, what was the average age of the family at the time of birth of the youngest member?
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