Tea worth Rs. 126 per kg and Rs. 135 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: Rs. 175.50 Rs. 169.50 Rs. 180 Rs. 170 TRUE ANSWER : ? YOUR ANSWER : ?
In a mixture of 45 liters, the ratio of milk and water is 4:1. How much water must be added to make the mixture ratio 3:2? 15 litres 1.5 litres 24lLitres 72 litres TRUE ANSWER : ? YOUR ANSWER : ?
80 litre mixture of milk and water contains 10% milk. How much milk (in litres) must be added to make water percentage in the mixture as 80%? 10 12 8 9 TRUE ANSWER : ? YOUR ANSWER : ?
A sum of Rs. 70 is divided among 10 children. Each boy gets Rs. 10 whereas a girl gets Rs. 5. If the number of boys is 4, find the number of girls. 9 8 7 6 TRUE ANSWER : ? YOUR ANSWER : ?
Two vessels A and B contain milk and water in the ratio 7 : 5 and 17 : 7 respectively. In what ratio mixtures from two vessels should be mixed to get a new mixture containing milk and water in the ratio 5 : 3? 1 : 2 3 : 2 2 : 3 2 : 1 TRUE ANSWER : ? YOUR ANSWER : ?
A milkman buys milk at Rs 25 per litre and adds 1/4 of water to it and sells the mixture at Rs 26 per litre. His gain (in %) is? 15 30 25 20 TRUE ANSWER : ? YOUR ANSWER : ?
4 vessels of equal sizes contains mixture of spirit and water. The concentration of spirit in 4 vessels are 60 %, 70 %, 75 % and 80 % respectively. If all the 4 mixtures are mixed, find in the resultant mixture the ratio of spirit to water ? None of these 57 : 13 57 : 23 23 : 57 TRUE ANSWER : ? YOUR ANSWER : ?
A merchant has 50 kg. 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 ? 20 kg 35 kg 15 kg 30 kg TRUE ANSWER : ? YOUR ANSWER : ?
Manideep purchases 30kg of barley at the rate of 11.50/kg and 20kg at the rate of 14.25/kg. He mixed the two and sold the mixture in the shop. At what price per kg should he sell the mixture to make 30% profit to him? 16.38 14.92 15.84 13.98 TRUE ANSWER : ? YOUR ANSWER : ?
Milk and water are mixed in a vessel A as 4:1 and in vessel B as 3:2. For vessel C, if one takes equal quantities from A and B, find the ratio of milk to water in C. 3:7 7:3 9:1 1:9 TRUE ANSWER : ? YOUR ANSWER : ?