**If 50% of 2:3 solution of milk and water is replaced with water, then the concentration of the solution is reduced by**

A)25

B)33

C)50

D)75**Milk and water are in the ratio of 3:2 in a mixture of 80 liters. How much water should be added so that the rate of milk and water become 2:3?**

A)25

B)40

C)35

D)20**How much water must be added to 100cc of 80% solution of Boric acid to reduce it to a 50% solution?**

A)30

B)40

C)50

D)60**In what proportion must a grocer mix one kind of bajra at Rs.4.50 per kg with another at Rs.4 per kg in order that by selling the mixture at Rs.5.20 per kg he may make a profit of 20%?**

A)1:2

B)2:1

C)1:1

D)3:1**Milk and water are mixed in the vessels A and B in the ratios 5:2 and 8:5 respectively. In what proportion should quantities be taken from the two vessels so as to form a mixture containing milk and water in the ratio 9:4?**

A)7:2

B)5:2

C)2:7

D)1:7**How must a shop owner mix 4 types of rice worth Rs95, Rs60, Rs90 and Rs50 per kg so that he can make the mixture of these rice worth Rs80 per kg?**

A)3:2:4:6

B)2:3:6:4

C)1:5:3:6

D)6:4:3:2**A container contains 40 liters of the milk. From the container 4 liters of the milk was taken out and replaced by water. This process was repeated further two times. How much milk is now contained by the container?**

A)29.61 liters

B)30.16 liters

C)29.16 liters

D)13.16 liters**A dairy man pays Rs.6.40 per liter of milk. He adds water and sells the mixture at Rs.8 per liter thereby making 37.5% profit. Find the ratio of the water to milk received by the customers?**

A)1:15

B)1:20

C)1:12

D)1:10**Try Other Quiz**