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In a bag there are three tickets numbere...

In a bag there are three tickets numbered 1,2,3. A ticket is drawn at random and put back, and this is done four times. The probability that the sum of the numbers is even, is

A

`41/81`

B

`39/81`

C

`40/81`

D

`42/81`

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The correct Answer is:
A
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