Mr. Babu ison 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. babu on tour? Pick:	A) 20	B) 30	C) 40	D) 90	E) 20
Suppose Mr. babu is on tour for x days . Then, 360/x-360/x+4   =1/x-1/x+4=1/120   x(x+4)=4x120 ( +4)= 
<gadget id="calculator"> ( +4)</gadget>
<output>4</output>
4x120=480   (x+24)(x-20)=0   x=20   20NSWER: 20
<result>A</result>
Mr. Babu ison 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. babu on tour?