Mr. Bhaskar is on tour and he has Rs. 360 for his expenses. If he exceeds his tour by 4 days, he must cut down his daily expenses by Rs. 3. for how many days is Mr. Bhaskar on tour?  Choose the correct choice from the following options:
A) 10
B) 50
C) 30
D) 40
E) 20
Suppose Mr. Bhaskar is on tour for x days. Then,   = 360/x - 360/x+4 = 3 &lt;=&gt; 1/x - 1/x+4   = 1/120 x(x+4) =4 x 120 =480   &lt;=&gt;x2 +4x –480 = 0 &lt;=&gt; (x+24) (x-20) = 0   &lt;=&gt; x =20.   Hence Mr. Bhaskar is on tour for 20 days.   Answer is 20.
<result>E</result>
Mr. Bhaskar is on tour and he has Rs. 360 for his expenses. If he exceeds his tour by 4 days, he must cut down his daily expenses by Rs. 3. for how many days is Mr. Bhaskar on tour?