1.

When two bodies approach each other with the different speeds, the distance between them decreases by 120 m for every one minute. If they are moving in direction, the distance between them increases by 90 m for very one minute. The speeds of the bodies are

Answer»

`2MS^(-1) and 0.5 ms^(-1)`
`3ms^(-1) and 2ms^(-1)`
`1.75ms^(-1) and 0.25ms^(-1)`
`2.5ms^(-1) and 0.5ms^(-1)`

ANSWER :C


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