The ratio between speed of boat in down stream and speed of stream is 9 : 1. If the speed of current is 3 km/hr, then find the distance travelled in upstream in 5 hours.
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Q:
The ratio between speed of boat in down stream and speed of stream is 9 : 1. If the speed of current is 3 km/hr, then find the distance travelled in upstream in 5 hours.
- 1105 kmtrue
- 2120 kmfalse
- 3110 kmfalse
- 4can't be determinedfalse
- 5None of thesefalse
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