A candidate scoring x% marks in an examination fails by ‘a’ marks, while another candidate who scores y% marks gets ‘b’ marks more than the minimum pass marks. What is the maximum mark for the examination?

\(\frac{{100\left( {{\rm{a\;}} - {\rm{\;b}}} \right)}}{{{\rm{x\;}} - {\rm{\;y}}}}\)

\(\frac{{100\left( {{\rm{a\;}} + {\rm{\;b}}} \right)}}{{{\rm{x\;}} - {\rm{\;y}}}}\)

\(\frac{{100\left( {{\rm{a\;}} - {\rm{\;b}}} \right)}}{{{\rm{x\;}} + {\rm{\;y}}}}\)

\(\frac{{100\left( {{\rm{a\;}} + {\rm{\;b}}} \right)}}{{{\rm{y\;}} - {\rm{\;x}}}}\)

A candidate scoring x% marks in an examination fails by ‘a’ marks,

1.	A candidate scoring x% marks in an examination fails by ‘a’ marks, while another candidate who scores y% marks gets ‘b’ marks more than the minimum pass marks. What is the maximum mark for the examination?
A.	\(\frac{{100\left( {{\rm{a\;}} + {\rm{\;b}}} \right)}}{{{\rm{x\;}} - {\rm{\;y}}}}\)
B.	\(\frac{{100\left( {{\rm{a\;}} - {\rm{\;b}}} \right)}}{{{\rm{x\;}} + {\rm{\;y}}}}\)
C.	\(\frac{{100\left( {{\rm{a\;}} + {\rm{\;b}}} \right)}}{{{\rm{y\;}} - {\rm{\;x}}}}\)
D.	\(\frac{{100\left( {{\rm{a\;}} - {\rm{\;b}}} \right)}}{{{\rm{x\;}} - {\rm{\;y}}}}\)
Answer» D. \(\frac{{100\left( {{\rm{a\;}} - {\rm{\;b}}} \right)}}{{{\rm{x\;}} - {\rm{\;y}}}}\)

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A candidate scoring x% marks in an examination fails by ‘a’ marks, while another candidate who scores y% marks gets ‘b’ marks more than the minimum pass marks. What is the maximum mark for the examination?

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