A number whose fifth part increased by 4 is equal to its fourth part diminished by 4 is ?
Select:
A) 160 B) 180 C) 200 D) 220 E) None
Answer   Let the number be N.   Then, (N/5) + 4 = (N/4) - 4   â‡’ (N/4) - (N/5) = 8   â‡’ (5N - 4N)/20 = 8   âˆ´ N = 160   Option: 160
<result>A</result>
A number whose fifth part increased by 4 is equal to its fourth part diminished by 4 is ?