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)
Anonymous User Best Answer
Check the answer since the LCM of 2,3,4, 5, 6, and 7 is equal to 420 the smallest four digit number divisible by LCM is 420*3=1260