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When 34, 36, and 38 are each divided by positive integer d

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by Brent@GMATPrepNow » Sun Mar 15, 2020 12:34 pm

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When 34, 36, and 38 are each divided by positive integer d, the remainders are 4, 0, and 2, respectively. When 41, 43, and 45 are each divided by positive integer k, the remainders are 5, 7, and 0, respectively. What is the value of d + k?

A) 12
B) 15
C) 18
D) 21
E) 24

Answer: B
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