4% of 250 $$ \times $$? % of 140 = 84
4 % of 250 = 4*2.5 = 10
Let ?% of 140 = x
10x = 84
x = 8.4
?% of 140 = 8.4
?% = (8.4*100)/140
? = 6%
Option C is the right answer.
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