alleryபத்து நோட்புக்குகளின் விலை ₹300 மற்றும் ஒவ்வொன்றும் ₹36; ஒரு நோட்புக்கில் லாபம்?
A₹6
B₹3
C₹12
D₹9
Answer & Solution
Correct answer: A. ₹6
ஒவ்வொரு நோட்புக்கின் விலை ₹300 ÷ 10 = ₹30 மற்றும் ₹36 - ₹30 = ₹6 லாபம்.
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