SBI PO Prelims 6 Nov 2023 Shift 2 Paper

Question : 40 of 100

Marks: +1, -0

Two typists of varying skill can do a job in 18 minutes if they work together. If the first typist alone typed for 9 minutes and then the second typist alone typed for 18 minutes, they would be left with 1/3^rd of the entire work. How many minutes would it take for the faster typist to complete the typing job working alone?