Question

A shop keeper earns a profit of Rs 1 by selling one pen and faces loss of 50 paise per pencil while selling pencils . In a month she earns neither profit nor loss. If she sold 70 pens, Find I. The profit got from pens. II. Find the loss did she get from pencils. III. How many pencils did she sell ?​

Answer 1

Step-by-step explanation:

1) By selling 70 pens she get 70 rupees profit

2) Given that neither profit nor loss

i.e., profit=loss 70 rupees loss on pencils

3) no of pencils as x

70=0.50*x

70/0.50=x

140=x

Answer 2

Answer:

70pen he get 70 rupees profit.

2) 70rupees pencil loss

3)no.of pencil x

70=0•05

70/0•05 =x

140=x

x=140