5. The cost of my school exercise book was Rs. 10. Now she has to pay Rs the same exercise book for Rs. 12. Let's calculate the percentage increses
price of the excercise book

According to the question,

→ Increase of Price = ( Rs. 12 - Rs. 10 )

  ⇒ Rs. 2

→ Initial Value  = Rs. 10

Let's solve by putting the values in the formula !

⇝2×10%

⇝20%

∴ The percent of increase in price of that school exercise book is 20 %

if this is a true or false question your answer is true

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