Quantitative-aptitude Questions Set 252:
A polygon has 20 diagonals. How many sides does it have?
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Find the number of ways of expressing 126 as a product of two factors.
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The sum of the first 16 terms of an AP whose first term and third term are 5 and 15 respectively is
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The difference between a number and two-fifths of that number is 510. What is 10% of that number?
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What is the least number of square tiles required to pave the floor of a room that is 15 m 17 cm long and 9 m 2 cm wide?
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A man has some hens and cows. If the number of heads is 48 and the number of feet equals 140, then the number of hens will be:
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If 2 men or 3 women can reap a field in 12 days, how long will it take 7 men and 5 women to reap the same field?
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A boat running downstream covers a distance of 18 km in 3 hours, while for covering the same distance upstream, it takes 6 hours. What is the speed of the boat in still water?
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Two trains of length 100 m and 200 m are 100 m apart. They start moving towards each other on parallel tracks, at speeds of 54 km/h and 72 km/h. How long will it take for the trains to cross each other?
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A rectangular playground has its length and length of diagonal in the ratio 6:10. If the area of the playground is 4800 m², find the distance covered by a person (in meters) in completing one round of the playground by running along the boundaries.
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