12. Find the average (A) of four quantities p, q, r and s. If A = 6, – InterviewSolution

1.	12. Find the average (A) of four quantities p, q, r and s. If A = 6, p = 3, q = 5 and r 7, find the value of s.
Answer» The answer is 5.25Step-by-step explanation:Average of few quantities = SUM of quantities / number of quantitiesSo, average = 6 + 3 + 5 + 7 / 4==> 21/4 = 5/25

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