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#30272 Bangla Language & Literature Equation and Inequality Level 0

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---

  1. A (NX + Y)/(N + 1)
  2. B (X + Y)/(N + 1)
  3. C {N(X + Y) - 1}/N
  4. D {N(X + Y)}/(N + 1)
Answer: A - (NX + Y)/(N + 1)

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