SSC MTS 4 Sep 2023 Shift 1 Paper

Question : 17 of 90

Marks: +1, -0

Pinki and Rinki together can do a piece of work in 20 days. Rinki and Minki together can do it in 12 days while Pinki and Minki together can do it in 15 days. In how long can Rinki alone do it?