Question

Some pens are bought at the rate of 11 for
Rs 10 and the same number at the rate of 9 for
Rs 10. If the whole lot is sold at the rate of one
rupee per pen. Find the gain or loss percent on
the whole transaction.
No 1500 a shopkeeper​

Answer 1

Step-by-step explanation:

11 pens bought at 10rs =110rs

9 pens bought at 10rs= 90rs

Total capital = 200rs

If all are sold at the 1rupee then 11 + 9= 20 pens

Therefore 20 x 1= 20rupees

Loss = 200 rupees - 20rupees = 180rupees