Sum of P and Q is 72 and the value of R is What is the average of P, Q and R?

A    32

B    34

C    36

D    38

Solution

Correct Answer: Option D

 

P+Q= 72

R=42

Then,

P+Q+R= 72+42 = 114

Average of P,Q,R = 114/3 = 38

 

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