A can run 224 metre in 28 seconds and B in 32 seconds. By what distance A beat B?  Pick
A) 38 metre B) 28 metre C) 23 metre D) 15 metre E) 28 metre
Clearly, A beats 28 metre by 4 seconds   Now find out how much 28 metre will run in these 4 seconds   Speed of 28 metre = Distance/Time taken by 28 metre=224/32=28/4= 
<gadget id="calculator">28/4</gadget>
<output>7</output>
7 m/sDistance covered by 28 metre in 4 seconds= Speed × time =7×4=28 metre   i.e., A beat 28 metre by 28 metre   Answer is 28 metre
<result>B</result>
A can run 224 metre in 28 seconds and B in 32 seconds. By what distance A beat B?