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Question 1
In a mixture of 126 litres the ratio of water and milk is 2 : 5 respectively. How much water (in litre) must be added to make the ratio of water and milk as 2 : 3 respectively?
Question 2
In a mixture of 60 litres, the ratio of milk and water is 2 : 1 How much more water must be added to make its ratio 1 : 2?
Question 3
What is the percentage of water in a mixture having the wine worth Rs 60/ltr so that after selling the mixture at Rs 50/ltr, the profit will be 25%?
Question 4
How many kilograms of rice at Rs.40/kg should be mixed with a second variety of rice at Rs.60/kg so as to get a mixture of 240 kg whose cost is Rs.52/kg?
Question 5
Ram buys two bikes in Rs. 80000 and sold it in Rs. 100000. If Ram has sold one bike at 20% profit and other at 30% profit then what is cost price of bike which is sold at 30% profit?
Question 6
How many kg of pulses costing Rs 8 per kg must be mixed with 36 kg of rice costing RS 5.40 per kg so that 20% gain obtained by selling the mixture at Rs 7.20 per kg?
Question 7
In what ratio must rice at Rs 9.30/kg be mixed with rice at Rs10.8 /kg so that mixture is worth Rs 10/kg?
Question 8
One type of liquid contains 20 % water and the second type of liquid contains 35 % of water. A glass is filled with 10 parts of first liquid and 4 parts of second liquid. The water in the new mixture in the glass is
Question 9
Alcohol and water in two vessels A and B are in the ratio 5 : 3 and 5 : 4 respectively. In what ratio, the liquids in both the vessels be mixed to obtain a new mixture in vessel C in the ratio 7 : 5?
Question 10
A shopkeeper sells oil at 10% profit but he mixes low quality of oil equal to one-fourth of good quality of oils. If the price of the low quality of the oil is four-fifth of that of good quality of oil, what percentage of the profit is the shopkeeper really getting?
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Mar 24SSC & Railway