Choose one of the following correct combination of mathematical signs which can be filled sequentially to balance the following equation.
After interchanged- 28 ÷ 4 x 3 + 9 = 42 – 12 7 x 3 + 9 =30 21 + 9 = 30 30 = 30
Quantity of water in a 320 litres mixture (alcohol + water) is 20 litres less than the quantity of alcohol in it. Find the quantity of water to be mixed...
A mixture of 40 litres of milk and water contains 10% water. How much water should be added to it to increase the percentage of water to 25% ?
The relationship between the quantity of refined oil and mustard oil in Mixtures 'P,' 'Q,' and 'R' is described as 7:3, 1:1, and 3:2, respectively. If t...
In a vessel the ratio of alcohol to water is 6:1. If 21 liter of mixture is taken out from the vessel and 1 liter water is added, then the ratio of alco...
180 litres of a mixture contains 36% milk and rest water. If ‘x’ litres of milk is added into the mixture then quantity of water in the final mixtur...
In a mixture of 12 liters containing vinegar and Soya sauce, the vinegar constitutes 25% of the mixture. After removing 4 liters of this mixture, 10 lit...
Bowl 'P' initially holds 'a' liters of pure petrol. First, 25% of the petrol is removed and replaced with an equal amount of diesel. Subsequently, 40 li...
Mixture ‘A’ contains 80% acetone and rest 32 litres water. Mixture ‘B’ contains 70 litres acetone and rest 50% water. When two mixtures are mixe...
A 60-litre mixture contains only water and oil in the ratio 5:1, respectively. If 36 litres of the mixture is replaced with the same quantity of oil, th...
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,...
