SSC Steno Grade C and D 24 Dec 2020 Shift 2 Paper

'A + B' means 'A is the father of B'
'A - B' means 'A is the wife of B’
'A × B ' means 'A is the brother o f B '
'A+ B' means 'A is the son of B'
Hence, if we consider $\mathit{M}\times \mathit{R}\times \mathit{Q}+\mathit{F}+\mathit{S}-\mathit{D}+\mathit{U}$ then which of the following statements is NOT correct?