Question

A milkman sold two of his buffaloes for Rs 20,000each.On one he made a gane of 5 % and on the other loss if 10% .Find his overall gain or loss .(Hint:find CP)

Plz solve it by steps
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Answer 1

Answer:

Step-by-step explanation:

given

sp = 20 000 rs(on one)

p =5 %

we know ,

sp =[1+p/100]×cp

20  000=[1+5/100]×cp

20000 = [1+ 1/20] ×cp

20000=21/20×cp

cp = 21/20 ×1/20000

cp =21 / 4 00000