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प्रश्न
A dog is climbing down into a well to drink water. In each jump, it goes down 4 steps. The water level is in 20th step. How many jumps does the dog take to reach the water level?
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उत्तर
The water in the well is at 20th step
For each jump, the dog goes low 4 steps.
∴ Number of jumps the dog to reach the water = `20/4`
= 5 jumps
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