then what is the correct answer.....

im eager to know about.....

not worried abt the correct answer  yaar i jus wanna know whether my funda applied is correct or not......silly mistake bhi ho sakta hai but what i want to know is whether the method was right.....cud u post the soln in detail if u have it???? if no then plz invite some one else like hsbhatt sir to come and have a look at this one.....