In a kilometer race, If Abhishek gives Bharti a 40 m start, Abhishek wins by 19 sec. But if Abhishek gives Bharti a 30 sec start, Bharti wins by 40 m. Find the time taken by Bharti to run 5,000 m?	Choose the correct choice from the following answers:
A) 150 sec
B) 750 sec
C) 450 sec
D) 825 sec
E) 920 sec
If Abhishek takes x seconds and 750 secharti takes y seconds to run 1 km, then:   =&gt;y=150 sec and x=125 sec   =&gt;x+19=960y/1000 and   =(960x/1000)+30=y   =&gt;y=150 sec and x=125 sec   Answer =(150/1000)×500   = 750 sec Answer : 750 sec
<result>B</result>
In a kilometer race, If Abhishek gives Bharti a 40 m start, Abhishek wins by 19 sec. But if Abhishek gives Bharti a 30 sec start, Bharti wins by 40 m. Find the time taken by Bharti to run 5,000 m?