
Chapter 6
6.12
PRACTICE QUESTIONS
43. Saritha added 0.5 litre of water to 2 litres of pure
milk. Find the percentage of pure milk in the
solution.
44. CP = ` 990 and Loss = ` 220. Find the selling price
and the percentage of loss.
45. CP = ` 800, MP = ` 1000 and SP = ` 900. Find the
percentage of (i) discount and (ii) prot.
46. The percentage of prot made on selling an article
is 12%. If the cost price of the article is ` 1200,
then nd the prot.
47. The loss incurred on selling an article for ` 720 is
` 360. Find the loss percentage.
48. Mr Surya and Mr Karthi got 15% and 25% prots
respectively in their business.