A set consists of all three-digit positive integers with the following properties. Each integer is of the form JKL, where J, K, and L are digits; all the digits are nonzero; and the two-digit integers JK and KL are each divisible by 9. How many integers are in the set?
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Suppose there are 20 monkeys and they all have some number of chestnuts. If in average they have 88 chestnuts per monkey and only one of them has less than 60. If every monkey has an integer number of chestnuts and they all have different number of nuts. Then how many chestnuts does the monkey who has tenth most chestnuts have at least if given none of them has more than 100 chestnuts?
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For which of the following can it be concluded that (0, 1)?
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N=xyzwt-(x+y+z+w+t)
If N is an even integer and x, y, z, w,and t are integers, which of the following CANNOT be the number of the five integers x, y, z, w, and t that are even?
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What is the remainder when $$8^{43}$$ is divided by 7?
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