Question

The value of 35 pens of two different values is ₹60 if the price of a cheap pen of Rs 1.5 and an expensive pen is ₹ 2, then how expensive expensive pens was bought?​

Answer 1

Let there are 'x' cheap pens and 'y' expensive pens

x+y=35------(1)

1.5x+2y=60-------(2)

solve eq(1) and (2)

x=20,y=15

Answer 2

x=20 and y = 15 is the answer