Question

cargoes round a circular path A-B-C-D-A the speed of the car while
it is taking on the different sections AB, BC, CD and DA are
1,20 40 & 47 respectively. Find the average speed of the car,
(1) 2.40
b) 4.87
c) 3 67
d) 1/20
614​

Answer 1

Answer is attached in pic..

hopes it will help...

oppa !