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:  Choose the correct answer: A) 15 B) 16 C) 18 D) 25 E) 28
Work done by Sakshi in 1 day = 1/20   Since Tanya is 25% efficient than Sakshi, she completes 25% more work in a day than Sakshi.   =&gt; Tanya's 1 day work = 120 + 120 * 25100 = 116   So time taken by Tanya to finish the work = 16 days answer 16
<result>B</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: