Question

shekher bought 20 dozen notebooks and sold them at a loss equal to the SP of 5 dozen notebooks. find his loss percent.
plzz answer
i will mark it brainlest

Answer 1

CP of 20 dozen notebook be 1 rupee
Cp of 20 dozen notebook-Sp of 20 dozen notebook=Sp of 5 dozen notebook
Cp of 20 dozen notebook =Sp of 25 dozen notebook
20 rupee=20 rupee
Cp of 25 dozen notebook = 25 rupee
loss =5 rupee
% = 5/20 × 100
25%