Question Details

There are three persons, A, B and C in a room. If a person D joins the room, the average weight of the persons in the room reduces by $x$ kg. Instead of D, if person E joins the room, the average weight of the persons in the room increases by $2 x$ kg. If the weight of E is 12 kg more than that of D, then the value of $x$ is

Options

A

1.5

B

0.5

C

1

D

2

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