The average of band the product of a and b is equal to a. An expression for a is

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Q 2215278169.     The average of band the product of a and b is equal to a. An
expression for a is
IBPS-CLERK 2017
A

` ( b - 2)/b`

B

` (-b)/( b - 2)`

C

`2 + b`

D

`4 - b + 1/b`

E

None of these

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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