If the number is decreased by 5 and divided by 7 the result is 7. What would be the result if 24 is subtracted and divided by 10?
Pick one.
A) 4 B) 7 C) 8 D) 5 E) 3

Rationale: "explanation : let the number be x . then , ( x - 5 ) / 7 = 7 = > x - 5 = 49 x = 54 . : ( x - 24 ) / 10 = ( 54 - 24 ) / 10 = 3 answer : option e"
Answer: E