state gov Rajasthan Gram Vikas Adhikari (VDO) Mock Test 2021 Quantitative Aptitude Speed Time and Distance Boat and River
Kirti can row a certain distance downstream in 24 hours and can come back covering the same distance in 36 hours. If the stream flows at a rate of 12 kmph, find the speed of Kirti in still water.
1
30 kmph
2
40 kmph
3
15 kmph
4
60 kmph