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Click the option on the left followed by your answer on the right
Scorecard
Correct
Incorrect
1
Ratio of time taken to cover same distance
b:a
2
Ratio of distance covered in same time
a:b
3
Relative speed when travelling in same direction
a-b
4
Relative speed when travelling in opposite direction
a+b
5
Distance travelled by A before meeting B when they move towards each other
$$\dfrac{aD}{a+b}$$
6
Distance travelled by A before meeting B when they move in same direction
$$\dfrac{aD}{a-b}$$
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