The salary of a typist was at first raised by 10% and then the same was reduced by 5%. If he presently draws Rs.4180.What was his original salary?
Choose one.
A) 2277
B) 2999
C) 4000
D) 2651
E) 1971

Rationale: "x * ( 110 / 100 ) * ( 95 / 100 ) = 4180 x * ( 11 / 10 ) * ( 1 / 100 ) = 44 x = 4000 answer : c"
Answer: C