BY HOW MUCH PERCENT IS FOUR-FIFTH OF 70 LESSER THAN FIVE-SEVENTH OF 112?	Options:
A) 24%
B) 30%
C) 36%
D) 42%
E) None of these
4/5*70= 
<gadget id="calculator">4/5*70</gadget>
<output>56</output>
56 AND   5/7*112= 
<gadget id="calculator">  5/7*112</gadget>
<output>80</output>
80   REQUIRED PERCENTAGE-(80-56/80*100)%=(24/80*100)= 
<gadget id="calculator">(24/80*100)</gadget>
<output>30</output>
30%   CORRECT OPTIONS:30%
<result>B</result>
BY HOW MUCH PERCENT IS FOUR-FIFTH OF 70 LESSER THAN FIVE-SEVENTH OF 112?