1.

Two varieties of soda water with different prices is mixed in the ratio of 2:3.The price of first soda water is rs 10 per litre while the price of second soda water is ts 15 per litre, respectively. The average price of the mixture (per litre) is:

Answer»

12
13
14
15

Solution :
`IMPLIES (X-10)/(15-x) = 3/2 implies 2(x-10) = 3(15-x)`
`implies x = 13`


Discussion

No Comment Found