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`        A bus travelling first one third dist. at speed 10 km/h and next one fourth at ...`
2 years ago

Arun
23739 Points
```							the total distance covered be xthustime takes to travel 1/3x = t1 = x/30 time taken to travel 1/4x = t2 = x/80 time taken to travel the rest = t3 = 5x/480 = x/96 thus average speed = total distnace/total time taken = 1/(1/30 + 1/80 + 1/96) kmphRegardsArun (askIITians forum expert)
```
2 years ago
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### Course Features

• 110 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions