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Subject :IMO    Class : Class 8

A girl 5.5 feet casts a shadow 70 inches long. At the same time a telephone pole casts 314 inches shadow. Which proportion cannot be used to find the height of the telephone pole ?


A
B
C
D


the answer is A) 70/5.5=314/x

Ans 1:

Class : Class 8
answer should be 'A' as it is directly proportional and in directly proportion the formula is x1/y1 = x2/y2

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