Sakshi can do a piece of work in 20 days .Tanya is 25% more efficient than Sakshi. the number of days taken by tanya to do the same piece of work is?  Select the correct option:	A) 25days	B) 45days	C) 24days	D) 16days	E) 36days
The ratio of times taken by Sakshi and Tanya=125:100=5:4.   suppose Tanya takes x days to do the work.   5:4::20:x   x=(4*20)/5= 
<gadget id="calculator">(4*20)/5</gadget>
<output>16</output>
16 days   Tanya can do work in 16 days   Answer(16days)
<result>D</result>
Sakshi can do a piece of work in 20 days .Tanya is 25% more efficient than Sakshi. the number of days taken by tanya to do the same piece of work is?