Mathematics
In how many ways can 4 children stand such that A and B are together?
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Students passing exam lies between:
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Number of right angles formed between 1 pm to 10 pm:
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Difference between rates of interest is:
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16 men build house in 10 days. 8 men will take:
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Number whose 20% is 100:
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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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10 men can complete a job in 14 days. How long will it take 4 men to finish the same job?
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There are four numbers. Average of the first three is 15 and that of the last three is 16. If the last number is 19 find the first number:
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