Rajeev sells 115 laptops at cost price of 140 laptops after giving a discount same as cost price of 21 laptops. By what percent marked price of laptops is above cost price?

1. 18%
2. 15%
3. 22%
4. 40%

See our previous ‘Questions of the Day’: 

Quant Question Of The Day: 212

Quant Question Of The Day: 211