Question

Aapka travel from scope it to store be with a speed of 30 km per hour and then return back to her with a speed of 15 km find
(A)Displacement of car
(B)Distance travelled by the car
(C)Average speed of the car

Answer 1

$2 \times 30 \times 15 \div 30 + 15$
the answer is 20kmph