$$ mathrm R file=frac mathrm Distance mathrm travelled mathrm by mathrm the mathrm solute remaining(mathrm cm proper) mathrm Distance mathrm travelled mathrm by mathrm the mathrm solvent still left(mathrm cm right) $$I am now eighty one and as they are saying aap ki aakhri khawahish kya hai,mine is to visit Mandi Bahaudin and village Hari