Two numbers X and Y are respectively 20% and 28% less than a third number Z. By what percentage is the number Y less tha

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Q 2413701649.     Two numbers X and Y are respectively 20% and 28% less than a third number Z. By what percentage is the number Y less than the number X ?
IAS 2016 Prelims
A

12 %

B

10 %

C

85 %

D

90 %

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Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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