Mathematics
If 135 × 604 = 43,056 and 27 × 698 = 82,926, then 27 × 698 =
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A man sells his typewriter at 5% loss. If he sells it for Rs. 80 more, he gains 5%. The cost price of the typewriter is
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40% of ? = 240
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Simplify (2 + 3²) + (3 + 2³) = ?
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Wheel rotations (diameter 3 ft, distance 30 ft):
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Pieces from 42.5 m rod (85 cm each):
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16 men build house in 10 days. 8 men will take:
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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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-7m - [3n - {8m - (4n - 10m)}] = ?
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