A trader marks up the price of an article by 30% above its cost price and gives a discount of 10% on the marked price. What is his profit percentage?

Which one of the following statements is correct ?

Consider the following statements : 1. A frequency distribution condenses the data and reveals its…

In a frequency distribution having class intervals 0 – 10, 10 – 20, 20 –…

In a frequency distribution having class intervals 0 – 10, 10 – 20, 20 –…

In a frequency distribution having class intervals 0 – 10, 10 – 20, 20 –…