alleryકાર્ડની કિંમત ₹8 દરેક છે અને ₹12 પર વેચાય છે; કેટલા ₹100 નફો કમાય છે?
A20
B25
C24
D30
Answer & Solution
Correct answer: B. 25
દરેક કાર્ડ ₹12 − ₹8 = ₹4 કમાય છે, તેથી ₹100 નફા માટે 25 કાર્ડની જરૂર છે.
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