Mathematics
A mixture contains alcohol and water in the ratio of 12:5. On adding 14 litres of water, the ratio becomes 4:3. The quantity of alcohol is:
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Solve for x:
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Sum of money becomes Rs. 13,380 after 3 years and Rs. 20,070 after 6 years on compound interest. The sum is:
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40% of ? = 240
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If x = -4x + 4, then the value of x is:
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If 3x = 4y = 5z then x:y:z = ?
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If 14 taps fill a swimming pool in 10 hours, how much time will 5 taps take to fill the pool?
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The number whose 25% is 75 is:
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A cuboidal water tank contains 216 liters. Length of tank is
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