Question

9) Water level in a well was 20 m below ground level. During rainy season, 2 points
rain water 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
20 cm high and a pulley is 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 *​

Answer 1

Answer:

40 cm

Step-by-step explanation:

Answer 2

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