30 is subtracted from 40% of a number, the result is 50. Find the number?  Choose the correct choice from the following options:
A) 200
B) 997
C) 266
D) 288
E) 271

Rationale: "( 40 / 100 ) * x – 30 = 50 4 x = 800 x = 200 answer : a"
Answer: A