11. A
dishonest milkman professes to sell his milk at cost price but he mixes t with
water and there by gains 25% .The percentage of water in the mixture is?
12. A merchant
has 1000Kg of sugar,part of which he sells at 8% profit and the rest at 18%
profit. He gains 14% on the whole. The quantity sold at 18% profit is?
13. A jar full
of whiskey contains 40% alcohol. A part of this whiskey is replaced by another
containing 19% alcohol and now the percentage of alcohol was found to be 26%.
The
quantity of whiskey replaced is?
14. A
container contains 40lit of milk. From this container
4
lit of milk was taken out and replaced by water.
This
process was repeated further two times.
How
much milk is now contained by the container?
15. Tea worth
Rs 126 per Kg are mixed with a third variety in the ratio 1:1:2. If the mixture
is worth Rs 153 per Kg ,the price of the third variety per Kg will be?
16. The milk
and water in two vessels A and B are in the ratio 4:3 and 2:3 respectively. In
what ratio the liquids in both the vessels be mixed to obtain a new mixture in
vessel c consisting half milk and half water?
17. How many
Kg s of wheat costing him Rs 1.20,Rs 1.44 and Rs 1.74 per Kg so that the
mixture may be worth Rs 1.41 per Kg?
18. Two
vessels A and B contain spirit and water mixed in the ratio 5:2 and 7:6 respectively.
Find the ratio n which these mixture be mixed to obtain a new mixture in vessel
c containing spirit and water in the
ratio 8:5?
19. A milk
vendor has 2 cans of milk .The first contains 5% water and the rest milk. The
second contains 50% water. How much milk should he mix from each of the
container so as to get 12 liters of milk such that the ratio of water to milk
is 3:5?
20. One
quantity of wheat at Rs 9.30 per Kg are mixed with another quality at a certain
rate in the ratio 8:7. If the mixture so formed be worth Rs 10 per Kg ,what is
the rate per Kg of the second quality of wheat?
