## Mona Choudhary is teaching live on Unacademy Plus

Percentage Concepts & Shortcuts Shortcuts, Tricks And Tips For Percentage Related Problems 30 Secs Trick BY : MONA CHOUDHARY

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Only 20 secs trick to solve questions of percentages. Follow this trick and score more in exams. Type 4

Question 1 : A number is increased by 10% and then decreased by 10% . Find net increase or decrease per cent. Solution: Traditional method loO 6 IGD

Question 1 :A number is increased by 10% and then decreased by 10% . Find net increase or decrease per cent. Solution: Shortcut method 11g x - 99 OD

Question 2 :The price of an article was first increased by 10% and then again by 20%. If the last increased price was Rs.33, the original price was: Solution: Shortcut method 2S

Question 3 : If a number is increased by 20% and the resulting number is again increased by 20%, what percent is the total increase: Solution: Shortcut method LOO

Question 4: The cost of an article was Rs.75. The cost was first increased by 20% and later on it was reduced by 20%. The present cost of the article is Solution: Shortcut method ICL : 32 Ans

Question 5 : When the price of an article was reduced by 20%, its sale increased by 80%. what was the net effect on the sale? Solution: Shortcut method . Henca

Question: If a number is increased by 25% and the resulting number is decreased by 25%, then the percentage increase or decrease finally is G ive your answer in comment section !!!