Question

A shopkeeper earns a profit of Rs 3 by selling one pen and incurs a loss of Rs 1 50

paise per pencil while selling pencils of her old stock. (i) In a particular month she

incurs a loss of Rs 15. In this period, she sold 45 pens. How many pencils did she sell

in this period? (ii) In the next month she earns neither profit nor loss. If she sold 70

pens, how many pencils did she sell​

Answer 1

Answer:

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