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(8 + 62) ÷ 4 of x + 2.5 × 5 = 42 + 20% of 10 Or, 44 ÷ 4x + 12.5 = 16 + 2 Or, 44 ÷ 4x = 5.5 Or, 4x = (44/5.5) Or, x = (44/22) = 2 So, x2 = 4
200 litres of mixture X contains acetone and glycerine in the ratio 7:9, respectively. 80 litres of the mixture is withdrawn and labelled as mixture Y a...
A 30-litre mixture consists of milk and water in the ratio of 5:7. To this mixture, 2.5 litres of milk and 4.5 litres of water are added. How much more ...
Tap P can fill a water tank in 15 minutes, Tap Q can fill it in 20 minutes, and Tap R can empty half of the tank in 15 minutes. Now, if all the taps, P,...
A vessel contains milk and water in which 20% is water. 80 litres of mixture was taken out and replaced by water and the ratio becomes 4:5. Find the ini...
The cost of 3 kg of rice is Rs. 180. The cost of 8 kg of rice is equal to that of 5 kg of pulse. The cost of 15 kg of pulses is equal to that of 2 kg of...
In an 800 ml mixture, 60% is soda, and the remainder is water. If 96 ml of soda and 128 ml of water are added to this mixture, determine the new ratio o...
A container contains (x + 80) litres of milk and x liters of alcohol. If 50 litres of milk and x litres of alcohol is added in the container, then the q...
Mixture ‘A’ consists of petrol and acid in a 4:1 ratio, while Mixture ‘B’ contains petrol and acid in a ratio of 5:3. If these two mixtures are ...
In a mixture containing a certain quantity of pure alcohol, 20% of the alcohol is removed from the container and replaced with an equal amount of water....