locking this thread being a repetition of the same question by same id.......
If anyone wants to give answer of this question, please refer to http://www.goiit.com/posts/list/integral-calculus-this-ques-is-from-rd-1121061.htm
Preparing for JEE?
Kickstart your preparation with new improved study material - Books & Online Test Series for JEE 2014/ 2015
@ INR 5,443/-
For Quick Info
Find Posts by Topics