Ram sell his goods 25% cheaper than Shyam and 25% dearer than Bram. How much % is Brams good cheaper than Shyam ?

Lets say shyam sells at 100, Since Ram sells 25% cheaper than Shyam, Therefor Ram sells at less than 25% of100 or 75 rs. Ram sells 25% dearer than Bram or 125% of Ram =100% of Bram or 125% of x (say x price of bram )=75rs. or 100% of x =60rs. hence price of bram is 60rs. now Brams good is cheaper than Shyams as (100-60)x100/100% or 40%. Hence Brams Good is 40% cheaper than that of Shyams good.