Mathematics
In the series 2, 1, 1/2, 1/4, what comes next?
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A man takes 50 minutes to cover a certain distance at a speed of 6 km/hr. If he walks with a speed of 10 km/hr, he covers the same distance in:
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2567 + 17 × 3 = ? + 180?
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A man buys shirts at Rs.80 each and sells them at Rs.100 each. What percentage profit does he make?
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Simplify: (-2x)3:
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