Question Number 58609 by azizullah last updated on 26/Apr/19
Answered by Prithwish sen last updated on 26/Apr/19
$$\frac{\mathrm{M}.\mathrm{P}}{\mathrm{S}.\mathrm{P}}=\frac{\mathrm{100}}{\mathrm{100}−\mathrm{20}}=\frac{\mathrm{100}}{\mathrm{80}} \\ $$$$\therefore\mathrm{S}.\mathrm{P}=\mathrm{Rs}.\mathrm{1600} \\ $$$$\mathrm{Again}, \\ $$$$\frac{\mathrm{C}.\mathrm{P}}{\mathrm{S}.\mathrm{P}}=\frac{\mathrm{100}}{\mathrm{100}+\mathrm{25}}=\frac{\mathrm{100}}{\mathrm{125}} \\ $$$$\therefore\mathrm{C}.\mathrm{P}=\mathrm{Rs}.\mathrm{1600}×\frac{\mathrm{100}}{\mathrm{125}} \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:=\mathrm{Rs}.\mathrm{1280} \\ $$$$ \\ $$
Commented by azizullah last updated on 26/Apr/19
$$\:\:\:\:\:\:\:\:\boldsymbol{\mathrm{Thanks}}\:\boldsymbol{\mathrm{alot}}\:\boldsymbol{\mathrm{dear}}\:\boldsymbol{\mathrm{sir}}! \\ $$