I have discussed with my friends so many times . I had said correct every time. so I cannot say you now because of that. iam really or extremely sorry. please don't scold me about this question. I want to say you. but I cannot say as I did not have time to say .now I am solving the mathematics sums here.after sometime I will say you about this question .we will discuss about this question . please forgive me. OK bye.and also say thanks to me .because I need 1 thanks .then only I will gain.