DSSSB · Mathematics
A woman covers 111 km distance at 37 km/hr, 140 km distance at 35 km/hr and 304 km distance at 38 km/hr. Find the average speed of the entire journey.
- 37 km/hr
- 46 km/hr
- 31 km/hr
- 32 km/hr
एक महिला 111 km दूरी 37 km/hr, 140 km दूरी 35 km/hr और 304 km दूरी 38 km/hr से तय करती है। पूरी यात्रा की औसत चाल ज्ञात कीजिए।
- 37 km/hr
- 46 km/hr
- 31 km/hr
- 32 km/hr
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