Q: If X is 20% less than Y, then find the value of $${Y-X\over Y}$$ an – McqOptions

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1.	Q: If X is 20% less than Y, then find the value of $${Y-X\over Y}$$ and $${X\over X-Y }$$
A.	$${3\over5},-{3\over5}$$
B.	$${1\over5},-4$$
C.	$$5,-{1\over4}$$
D.	$${2\over5},-{5\over2}$$
Answer» C. $$5,-{1\over4}$$

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