The salary of gopal was increased by 10%and then the increased salary was decreased by 10%.Find the net increase or decrease per cent in his original salary
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Step-by-step explanation:
Let salary= rs 100
increased salary= Rs10
new salary= Rs (100+10)=110
decrease salary =110×10/100
=11
new salary. = 110-11=99
overall decrease = 1%
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