The sum of daily income of P, Q and R is Tk. If Q earns Tk. 10 more than P and R earns double of what Q earns, then what is the average of daily income of P and Q?
Correct Answer: Option B
প্রশ্নমতে,
বা, x+x+10+2(x+10) = 90
বা, 2x+10+2x+20 = 90 বা, 4x = 60 x = 15 p = 15
এবং Q এর আয় = 15 + 10 = 25
গড় আয় = \(\frac{{15 + 25}}{2} = \frac{{40}}{2} = 20\)
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