How much does a watch lose per day , if its hands coincide

Normally, hands of a watch coincide after 65⁵/₁₁ min.
So, loss per hour = 1⁵/₁₁ min
∴ Loss per day = 24 x 1⁵/₁₁ = 24 x 16/11
= 34¹⁰/₁₁ min