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)
Eduncle Best Answer
T-score = 50 + (X – M/SD) × 10
X – M = 10
SD = 5
T-score = 50 + (10/5) × 10 = 70