Question

a man buying milk at rupees 6 per litre Adds one third of water to it and sells the mixture at rupees 7.20 per litre the profit percent is​

Answer 1

Answer:

Original volume =1L

New volume =1+ ½

=

3

4

L

Cp=60P/L

Sp=72P/L

3

4

L→60

1L→

4

60×3

=45Rs. (New CP)

Profit %=

cp

sp−cp

×100

=

45

72−45

×100

=60%.,