A man's salary was raised by 10% and then reduced by 10%. Find the percentage change in his salary. n's salary is 50% higher than B's. By what per cent is B's salary lower than A's?
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Let the salary be 100
Salary raised by 10%=100+100/10=110
Salary reduced by 10%=110-110×10/100=110-10=99
So, 100-99=1
Percentage change=1×100/100=1%(Ans)
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