A shopkeeper bought pens at the rate of 7 for Rs 10 and sold them at a profit of 40%. How many pens would a customer get for Rs 10?
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According to question,
CP of 7 Pens are = Rs. 10
Gain 40%
SP of 7 Pens are = Rs. 14
SP of 1 Pen is =14÷2=7
Customer gets in 10 Rs. =10÷2= 5 pens
CP of 7 Pens are = Rs. 10
Gain 40%
SP of 7 Pens are = Rs. 14
SP of 1 Pen is =14÷2=7
Customer gets in 10 Rs. =10÷2= 5 pens
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