1.Determine the following numbers are
in proportion
a) 150,200,250,300b) 33,121,9,962.Find x if 55:11::x:63.Determine if the following ratios
form a proportion200 ml:25 l and Rs 4: Rs 504.An electric pole casts a shadow of
length 20 m at a time ,when a tree 6 m high casts a shadow of length 8 m, find
the height of the pole.
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