GRE
The range of the remaining 3 numbers
30
The standard deviation of the numbers in list A
The standard deviation of the numbers in list B
$$(n-k)!$$
$$n!-k!$$
$$x^{2}$$+$$y^{2}$$
$$4r^{2}$$
The greatest prime factor of $$2m$$
The greatest prime factor of $$m^{2}$$
The number of combinations of $$3m$$ objects taken $$m+9$$ at a time
The number of combinations of $$3m$$ objects taken $$2m-9$$ at a time
The distance of PT
The distance of QT
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