Question

Water level in a well was 20 m below ground level. During rainy season, rainwater collected in different water tanks was drained into the well and the water level rises 5 m above the previous level. The wall of the well is 1m 20cm high and a pulley fixed at a height of 80 cm. Raghu wants to draw water from the well. The minimum length of the rope, that he can use is
We will write 20 as -20 to show below ground level

Answer 1

Answer:

Minimum length needed is 17

Step-by-step explanation:

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