The average of five numbers is 56. If theaverage of first four numbers is 54, what isthe value of the fifth number ?

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BANK PO Exam (Bank Of India) 2010 click here to view all questions

The average of five numbers is 56. If theaverage of first four numbers is 54, what isthe value of the fifth number ?

A68

B72

C56

D64

Nithin K ? May 21 '2017 at 16:20

Answer is  : 64

Explanation:

Fifth number = 5 × 56 - 4 × 54

= 280 - 216

= 64

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Answer is  : 64 Explanation: Fifth number = 5 × 56 - 4 × 54 = 280 - 216 = 64 Nithin K ? answered May 21 '2017 at 16:20 All Comments

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