A) \[XY\]
B) \[{{X}_{2}}Y\]
C) \[{{X}_{{}}}{{Y}_{2}}\]
D) \[{{X}_{2}}{{Y}_{3}}\]
Correct Answer: B
Solution :
\[X:15\]% \[Y:50\]% \[X:Y=5:2.5=2:1,\text{ }hence\text{ }{{\text{X}}_{2}}Y.\]You need to login to perform this action.
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