alleryએક પેનની કિંમત ₹17 છે. એક વ્યક્તિ ત્રણ પેન અને એક લેખન પેડ ખરીદે છે. પેડની કિંમત ₹29 છે. વ્યક્તિ ₹100 ચૂકવે પછી કેટલા પૈસા પાછા આપવા જોઈએ?
A₹18
B₹21
C₹20
D₹19
Answer & Solution
Correct answer: C. ₹20
ફેરફાર ₹100 − (3 × ₹17 + ₹29) = ₹20 છે.
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