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The average age of 14 friends is 14 years. If the age of 15th friend is added, then the average remains same. What is the age of the 15th friend? |
15 years 18 years 14 years 12 years |
14 years |
ATQ, Sum of ages of 14 friends = 14 x 14 = 196 Sum of ages of 15 friends = 14 x 15 = 210 Age of 15th friend = 210 - 196 = 14 years |
