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)
Sajan sarthak
Only remember these two Tan (apparent) = tan(true) * cos ( angle between true and apparent dip direction) and Sin(plunge) = sin ( true dip) * sin (pitch/rake) And in structural your imagination and 3dimensional thinking will help you always ... so Nw gokhle book problems will open up your mind. No tricks just practice questions It will run in your blood.
Its soft copy I think not available in net
hard copy you can purchase
Flipkart