alleryపది నోట్బుక్ల ధర మొత్తం ₹300 మరియు ఒక్కొక్కటి ₹36 చొప్పున విక్రయిస్తారు; నోట్బుక్కు లాభం?
A₹6
B₹3
C₹12
D₹9
Answer & Solution
Correct answer: A. ₹6
ఒక్కో నోట్బుక్ ధర ₹300 ÷ 10 = ₹30 మరియు ₹36 − ₹30 = ₹6 లాభం.
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