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)
Prof. dipak
The correct option is A 45 metres East The movements of Bivraj from A to F Since CD=AB+EF, so F lies in line with A. Bivraj distance from original position A =AF =(AG+GF)=(BC+DE) =(30+15)m=45 m. Also, F lies to the east of A. See the figure for explanation ⬇️