Latest Infosys Aptitude Question SOLUTION: The average monthly income of P and Q is Dollar 5050. The average monthly income of Q and R is Dollar 6250 and the average monthly income of P and R is Dollar 5200. The monthly inc

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The average monthly income of P and Q is Dollar 5050. The average monthly income of Q and R is Dollar 6250 and the average monthly income of P and R is Dollar 5200. The monthly income of P is:
a)Dollar 3500
b)Dollar 4000
c)Dollar 4050
d)Dollar 5000

Asked In Infosys (12 years ago)

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Dr.Dipin Singh  (12 years ago)

The average monthly income of P and Q is Dollar 5050. The average monthly income of Q and R is Dollar 6250 and the average monthly income of P and R is Dollar 5200.

Total monthly income of PQR = 2*(5050+6250+5200)/2 = 16500
income of P = 16500- 2*6250 = 16500-12500 = Dollar 4000........ option b)

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