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If the average of 13, 15, and a is 16. Then a is

A4

B20

C18

D16

Answer:

B. 20

Read Explanation:

ശരാശരി = തുക/എണ്ണം 13+ 15+ a / 3 = 16 13+ 15 + a = 48 a=48 - 28 = 20


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