Attempt: Attempt all the questions whether you know the answer or not. Neat and clean: Answer sheet should be neat and clean. Do not forget to cut the rough work done. Avoid overwriting. Observant: Always...
Concept Post 2: Time when two objects meets for the first time When they are running around a circular track in the same direction. Let us assume there are two persons (A) and (B) . Speed of A = 20...