Answers

2016-04-06T16:59:09+05:30
Let his original salary b x on increasing to 25% it becomes 20000 so x+x*25%=20000
x+x/4=20000
5x/4=20000
x=20000*4/5
x=80000/5
x=rs16000
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2016-04-06T18:21:08+05:30
X+ x ×  \frac{25}{100} = 20000
 \frac{100 x}{100}  \frac{25x}{100} = 20000
125x = 2000000
x =  \frac{2000000}{125}
x = 16000
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