App Logo

No.1 PSC Learning App

1M+ Downloads
If the price of a certain product is first decreased by 35% and then increased by 20%, then what is the net change in the price of the product?

A20%

B25%

C22%

D30%

Answer:

C. 22%

Read Explanation:

Let the price of the product be Rs 100 When the price is decreased by 35%, it becomes 100 - 35% of 100 = 100 - 35 = 65 Then it is increased by 20%. It becomes 65 + 20% of 65 = 65 + 13 = 78 Net change in the price of the product = {(Original Price - Changed Price)/Original Price} × 100 = {(100 - 78)/100} × 100 = 22


Related Questions:

25 1/4% x 25 1/4% =
In an examination a candidate must secure 40% marks to pass. A candidate, who gets 220 marks, fails by 20 marks. What are the maximum marks for the examination?
The ratio of number of men and women in a committee is 5:6 . If the percentage increase in the number of men and women by 20% and 10% respectively, what will be the new ratio ?
In an examination 86% of the candidates passed and 224 failed. How many candidates appeared for the exam?
ഒരാൾ അയാളുടെ ശമ്പളത്തിന്റെ 60% ആഹാരത്തിനും 15% വസ്ത്രത്തിനും ബാക്കി മറ്റു വീട്ടാവശ്യങ്ങൾക്കും ചെലവഴിക്കുന്നു. മറ്റു വീട്ടാവശ്യങ്ങൾക്ക് ചെലവാക്കുന്നത് 800 രൂപയായാൽ അയാളുടെ ശമ്പളമെന്ത് ?