a vertical pole 5m 60cm high caste a shadow 3m 20cm long. find the same time
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Let the required length of shadow be x cm.
Height of the pole
Length of the shadow
5 m 60 cm = 560 cm
10 m 50 cm = 1050 cm
3 m 20 cm = 320 cm
x cm
As the height of the pole increases the length of its shadow also increases in the same ratio. Therefore, it is a case of direct variation
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