1.

If \[5\{x\}=x+[x]\] and \[[x]-\{x\}=\frac{1}{2}\] when \[\{x\}\] and \[[x]\] are fractional and integral part of x then x is

A. \[\frac{1}{2}\]
B. \[\frac{3}{2}\]
C. \[\frac{5}{2}\]
D. \[\frac{7}{2}\]
Answer» C. \[\frac{5}{2}\]


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