Question
20 25 54 165 662 ?
What should come in place of question mark (?) in the following number series?Solution
x 1 + 5, x 2 + 4, x 3 + 3, x 4 + 2, x 5 + 1
In mixture 'X,' there are (4a + 20) liters of Juice and the remaining 20% consists of Soda.When mixture 'X' is combined with mixture 'Y,' which contains...
55 litres of a solution contains alcohol and water in the ratio 2:3. Water is added in the solution. The new mixture has a ratio of alcohol and water as...
A shopkeeper buys 40 kg of sugar at ₹30 per kg and 60 kg of sugar at ₹35 per kg. He mixes them and sells the entire quantity at ₹40 per kg. If his...
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A tank contains petrol and diesel in the ratio 9:5. If 10% of the mixture is removed and replaced with diesel, what is the new ratio of petrol to diesel?
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A man buys two varieties of sugar weighing 50 kg and 80 kg at ₹60 and ₹70 per kg respectively. He mixes the two varieties and sells the entire mixtu...
A 150 litres solution contains 60% juice and the rest is water. How much water should be mixed in so that juice forms 30% of the final solution?
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