While going to office, Sneha travels at a speed of 10 km/h and on her way back, she travels at a speed of 15 km/h. What is her average speed for the whole journey?
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Q:
While going to office, Sneha travels at a speed of 10 km/h and on her way back, she travels at a speed of 15 km/h. What is her average speed for the whole journey?
- 114 km/hfalse
- 212 km/htrue
- 311 km/hfalse
- 413 km/hfalse
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