Mathematics · Measurement
The water level in a well was 20 m below ground level. During the rainy season, rainwater collected in different water tanks was drained into the well and the water level rose by 5 m. The wall of the well is 1 m 20 cm high and a pulley is fixed at a height of 80 cm above the wall. Raghu wants to draw water from the well. What is the minimum length of the rope that he can use to reach the water?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 197 m
- 296 m
- 318 m
- 417 m✓
Correct answer
17 m
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