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Question

In a cricket team scores X runs on average over N games, and then scores Y runs in the next game, then the average score for the team over the (N+1) games is :

(X+Y)/(N+1)

(NX+Y)/(N+1)

{N(X+Y)} /(N+1)

{N(X+Y)-1}/N

{(N+1) (X+Y)} /(N+1)

ANS : 2

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