A student secures 90 marks in his first test and 75 marks in second test. Find the percent of increase and decreace
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percent for 90 mks
90/100×100=0.90×100=90
percent for 75 mks
75/100×100=0.75×100=75
increase and decrease = 90-75 =15
Ans = 15
90/100×100=0.90×100=90
percent for 75 mks
75/100×100=0.75×100=75
increase and decrease = 90-75 =15
Ans = 15
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