Time management is very much important in IIT JAM. The eduncle test series for IIT JAM Mathematical Statistics helped me a lot in this portion. I am very thankful to the test series I bought from eduncle.
Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Alka gupta Best Answer
see...
mam in which type of question or case this red encircled formulae is used...pls omce tell
when a bounded region revolves about any line....means if a region bounded by two curves...then we used this formula