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)
Piyush pachauri
No, To contain an element of order 9 Lcm{ O(a) ,O(b) } = 9 so one of the element should be of order 9 which is not possible.