Question

9. A man sells two ink-pens at ₹198 each. On one he gains 10% and on the other he
loses 10%. What is the cost price of each pen? What is the total gain or loss ?​

Answer 1

Answer:

cp of 1st pen is rupees 180

by applying formula (10/100*x)+x

cp of second pen is 220 rupees

their was a total gain of 4 rupees

Answer 2

Answer:

cp of first pen is rupees 180

cp of other pen is rupees 220

total loss of rupees 4