Mathematics · Speed, Time and Distance
Nidhi and Alka left a place called 'Z' at different times and with different speeds which are in the ratio 5 : 6 respectively. Alka started 36 seconds after Nidhi. If 72 seconds after the departure of Nidhi, Nidhi is 200 metres ahead of Alka, then find the speed of Alka.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 140 km/h
- 235 km/h
- 330 km/h✓
- 432 km/h
Correct answer
30 km/h
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