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)
Jagat Chaudhary
you can use cosine law for any angle to get a different result similarly. check the image. thankyou
thankyou kiran.and for any doubt, feel free to ask.