Mathematics
Medium
Question
P takes twice as much time as Q or thrice as much time as R to finish a piece of work. They can finish the work in 2 days if work together. How much time will Q take to do the work alone?
A
7
B
8
C
9
D
6
✓ Official correct answer
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A
7
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B
8
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C
9
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D
6
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