alleryகார்டுகளின் விலை ₹8 மற்றும் ₹12; எத்தனை பேர் ₹100 லாபம் சம்பாதிக்கிறார்கள்?
A20
B25
C24
D30
Answer & Solution
Correct answer: B. 25
ஒவ்வொரு கார்டும் ₹12 - ₹8 = ₹4 பெறுகிறது, எனவே ₹100 லாபத்திற்கு 25 கார்டுகள் தேவை.
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