the salary of a clerk is increased by 30%. by what percent must the increased salary be decreased in order to restore it to the former amount
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Step-by-step explanation:
let his salary - 1000 Rs..
after 30% increase salary- 1000+ (1000 * 30/100)
=>1300
to get back- 1300 - (1300× x%) = 1000
=>1300-(1300 - x/100) = 1000
=>x = 23.0769231
23.0769231% ans
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