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)
Neeraj bangruwa
ans. b is correct firstly diode with help of diode we make bjt and MOSFET is updated version of BJT. MICROPROCESSOR is last one