A) Rs. 65
B) Rs. 30
C) Rs. 55
D) Rs. 45
Correct Answer: C
Solution :
Cost of one pencil \[=2\frac{1}{2}=\frac{5}{2}\] rupees Pencil bought of Amit is \[1\frac{1}{2}\] dozen \[=\frac{3}{\cancel{2}}\,\,\,\cancel{{{12}^{6}}}=18\]pencil Cost of 1 pencil is \[\frac{5}{2}\]rupees \[''\,\,\,\,\,\,''\,\,\,18\,\,\,''\,\,\,\,\,\,\,''\,\,\,\frac{5}{\cancel{2}}\,\,\,\cancel{{{18}^{9}}}=45\]45 rupees rupees rest \[100-45=55\] rupeesYou need to login to perform this action.
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