Victor gets 90% marks in examinations. If these are 405 marks, find the maximum marks.
Choose the correct choice from the following choices: A) 334 B) 500 C) 376 D) 450 E) 271

Rationale: "let the maximum marks be m then 90 % of m = 405 ⇒ 90 / 100 × m = 405 ⇒ m = ( 405 × 100 ) / 90 ⇒ m = 40500 / 90 ⇒ m = 450 therefore , maximum marks in the examinations are 450 answer : d"
Answer: D