A number whose fifth part increased by 4 is equal to its fourth part diminished by 10, is :
Choose the correct choice from the following options:
A) 240
B) 260
C) 270
D) 280
E) 290
Let the number be x. Then,   ((1/5)x+4)=((1/4)x−10)   &lt;=&gt;   x/20   &lt;=&gt; x = 14 * 20= 
<gadget id="calculator">14 * 20</gadget>
<output>280</output>
280.   ANSWER :280
<result>D</result>
A number whose fifth part increased by 4 is equal to its fourth part diminished by 10, is :