Question

A shopkeeper earns a profit of Rs.5 by selling one note boook and incures a loss of Rs.2 per pen while selling of hid old stock .In a partivular day heearns neither profit nor loss.If he sold20 note books how many pens did he sell

pls answer me fast​

Answer 1

Answer:

50

Step-by-step explanation:

one note book Rs +5 so 20 note book = 20 x 5 = 100

one pen    Rs -2 so 100 ÷ 2 = 50 pens.