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Vincen
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Set \(S\) contains all the integers from \(10\) to \(99.\) \(S_1\), a subset of \(S,\) contains all the numbers of \(S,\) in which both the digits are even. \(S_2,\) also a subset of \(S,\) contains all the numbers of \(S,\) in which both the digits are odd. What is the ratio of the sum of all elements in \(S_1\) to the sum of all elements in \(S_2?\)
A. \(\dfrac{108}{275}\)
B. \(\dfrac{216}{275}\)
C. \(\dfrac23\)
D. \(\dfrac{275}{216}\)
E. \(\dfrac32\)
Answer: B
Source: e-GMAT
A. \(\dfrac{108}{275}\)
B. \(\dfrac{216}{275}\)
C. \(\dfrac23\)
D. \(\dfrac{275}{216}\)
E. \(\dfrac32\)
Answer: B
Source: e-GMAT
