Three bottles of equal capacity have mixture of milk and water in ratio 5 : 7, 7 : 9 and 2 : 1 respectively. These three bottles are emptied into a large bottle. What is the percentage of milk in the new mixture? 50.7 49.6 51.2 52.3 TRUE ANSWER : ? YOUR ANSWER : ?
A person covers a distance of 100 kms in 10 hours, partly by walking at 7 km/hr and rest by running at 12 km/hr. Find the distance covered in each part. 72 kms 124 kms 108 kms 48 kms TRUE ANSWER : ? YOUR ANSWER : ?
From a tank of petrol, which contains 200 litres of petrol, the seller replaces each time with kerosene when he sells 40 litres of petrol(or its mixture). Everytime he sells out only 40 litres of petrol(pure or impure). After replacing the petrol with kerosen 4th time, the total amount of kerosene in the mixture is 118.08L None of these 96L 81.92L TRUE ANSWER : ? YOUR ANSWER : ?
A milk merchant buys 50 litres of milk at the rate of Rs 40 per litre and mixes 5 litres of water in it. If he sells this mixture at the rate of Rs 42 per litre, then what is the profit percentage for the dealer? 14.4 15.5 16.6 17.2 TRUE ANSWER : ? YOUR ANSWER : ?
In a triangle XYZ , which of the following conditions is true XY YZ < XZ XY + ZX < YZ XY YZ > ZX XY + YZ < ZX TRUE ANSWER : ? YOUR ANSWER : ?
A man has whisky worth Rs. 22 a liter and another lot worth Rs. 18 a liter. Equal quantities of these are mixed with water to obtain a mixture of 50 liters worth Rs. 16 a liter. Find how much water the mixture contains? 10 litre 20 litre 15 litre 5 litre TRUE ANSWER : ? YOUR ANSWER : ?
In a mixture of 25 litres, the ratio of milk to water is 4:1. Another 3 litres of water is added to the mixture. The ratio of milk to water in the new mixture is 5:3 5:4 5:1 5:2 TRUE ANSWER : ? YOUR ANSWER : ?
In a 100 litre of mixture the ratio of milk and water is 6:4. How much milk must be added to the mixture in order to make the ratio 3 : 1? 85 60 55 45 TRUE ANSWER : ? YOUR ANSWER : ?
In a courtyard there are many chickens and goats. If heads are counted, it comes to 100 but when legs are counted, it comes to 320. Find the number of chickens and goats in the courtyard. 20 , 50 40 , 60 30 , 70 50 , 50 TRUE ANSWER : ? YOUR ANSWER : ?
Two solution of 90% and 97% purity and mixed resulting in 21 liters of mixture of 94% purity. How much is the quantity of the first solution in the resulting mixture? 6 litres 15 litres 12 litres 9 litres TRUE ANSWER : ? YOUR ANSWER : ?