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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?
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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