Question
Ajay buys an old desktop for Rs. 6200 and spends Rs.
400 on its repairs. If he sells the desktop for Rs. 7000, his gain percent isSolution
CP = 6200 + 400 = Rs. 6600, SP = 7000 Gain% = (400 x 100)/ 6600 = 6.06%
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Accessing top element of stack without deleting it ?