A pen worth Rs. 50 is sold out for Rs. 75. The profit percentage is _____?

50%

75%

25%

None of these

To find the profit percentage:

Cost Price (CP) = Rs. 50

Selling Price (SP) = Rs. 75

Profit = SP - CP = 75 - 50 = Rs. 25

Profit Percentage = (Profit / CP) × 100

= (25 / 50) × 100

= 50%