Graduate Pharmacy Aptitude Test (GPAT) 2012 Solved Paper

For a dye to be used as metal indicator in complexometric titrations, some of the dye properties are listed below:
[P] : The dye should have distinct colour than the dye-metal complex
[Q] : The dye-metal complex should have a higher stability than the metal-chelate (titrant) complex
[R] : The dye should be capable of complexing with the metal ions
Choose the correct combination of statements for the dye to be used as an indicator in complexometric titrations.