P can complete 1/4 of a work in 10 days, Q can complete 40% of | Unacademy Defence Shaurya

P can complete 1/4 of a work in 10 days, Q can complete 40% of the same work in 15 days, R can complete 1/3 of the work in 13 days and S can complete 1/6 of the work in 7 days, Who will be able to complete the work first?
A) P
B) Q
C) R
D) S
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