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1. Sum of P and Q is 72 and the value of R is 42. What is the average of P, Q and R?
- A. 34
- B. 34
- C. 34
- D. 34
Answer: Option C
Explanation:
P + Q = 72; R = 42
∴ P + Q + R = 72 + 42 = 114
Their average = 114/3 = 38
∴ P + Q + R = 72 + 42 = 114
Their average = 114/3 = 38
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