Salary of Raja in 2001 was Rs 1000 per day and his salary in 2002 was Rs 1250 per day. Again in 2003 his salary was Rs 100 per day. What is the % decrease in salary in 2003 over 2002?
25%
20%
75%
35%
the decrease is $125-100=25$ hence $\%$ decrease will be $25 / 125 \times 100=20 \%$