we are in 21st century.we talk about our progress....our dream of being a developed nation , then y do v need reservation on caste.isn't it the proof of being d most backward nation???...gaush.. if any reservation is required then it is on economic status.many people r there who are 4m backward classes but their economic condition is good enough then y is there a need 4 reservation 4 them if they can make their bread easily.i think our constitution should b revised and some changes r required.