DIRECTIONS for questions 1 to 3: Select the correct alternative from the given choices.There are two variants of detergents – A and B. Detergent A contains 75% soap and 25% bleach, while detergent B contains 85% soap and 15% bleach. In what ratio should the detergents A and B be mixed, so that the resultant mixture contains 79% soap in it?2 : 33 : 45 : 43 : 2

A chemist has two solutions, one containing 20% of acid and the other containing 40% acid. In what ratio should these solutions be mixed to get a 30% acid solution? Options 2:3 1:2 1:1 2:1

The milk & water in two vessels A & B are in the ratio 4:3 & 2:3 resp. In what ratio, the liquids in both the vessels are mixed to obtain a new mixture in vessel C containing half milk & half water? Options : 7:5 7:9 5:9 3:7

Two vessels A & B contain spirit & water mixed in the ratio 5:2 & 7:6 respectively. Find the ratio in which these mixture be mixed to obtain a new mixture in vessel C containing spirit & water in the ratio 8:5?Options :4:33:45:67:9

DIRECTIONS for question 5: Select the correct alternative from the given choices.Two sellers, A and B, sell the same product but at a profit of 15% and 12% respectively. If the cost price of A is 85% of the cost price of B, find the ratio of the selling prices charged by A and B.25 : 2828 : 25391 : 448447 : 526

In mixture P the ratio between milk & water is 3:2 and in another mixture Q the ratio between milk & water is9:1.In what ratio these two mixtures must be mixed so that the final mixture will contain milk and water in the ratio 4:1 ?Question 20Answera.1:3b.1:1c.2:3d.1:2