A number whose fifth part increased by 2 is equal to its fourth part diminished by 2 is ?  Choices:
A) 160 B) 80 C) 200 D) 220 E) None
Answer   Let the number be N.   Then, (N/5) + 2 = (N/4) - 2   â‡’ (N/4) - (N/5) = 4   â‡’ (5N - 4N)/20 = 4   âˆ´ N = 80   Option: 80
<result>B</result>
A number whose fifth part increased by 2 is equal to its fourth part diminished by 2 is ?