alleryഒരു പേനയുടെ വില ₹17 ആണ്. ഒരാൾ മൂന്ന് പേനകളും ഒരു എഴുത്ത് പാഡും വാങ്ങുന്നു. പാഡിൻ്റെ വില ₹29. ₹100 അടച്ചതിന് ശേഷം എത്ര പണം തിരികെ നൽകണം?
A₹18
B₹21
C₹20
D₹19
Answer & Solution
Correct answer: C. ₹20
₹100 - (3 × ₹17 + ₹29) = ₹20 ആണ് മാറ്റം.
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