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प्रश्न
If a man walks at a speed of 4 kmph, how long will it take him to walk 3 km?
बेरीज
उत्तर १
1 km = 1000 m
4 km in 1 hour, 4 km in 60 minutes
That is
2 km in 30 minutes
+ 1 km in 15 minutes
3 km in 45 minutes.
shaalaa.com
उत्तर २
15
4)`overline 60`
- 4 That is 1 km in 15 minutes
20 Hence, 3 km in 15 x 3 = 45 min
-20
00
∴ 3 km in 15 x 3 = 45 min.
shaalaa.com
Word Problems on Measurement
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