A) 5
B) 3
C) 6
D) 4
Correct Answer: A
Solution :
Cost price of 1 pen \[Rs.\,\,\frac{10}{7}\] Then, sold price of 1 pen\[=Rs.\frac{10}{7}\times \frac{140}{100}\] \[=Rs.2\] now, Number of required pens \[=\frac{10}{2}=5\]You need to login to perform this action.
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