Rajan travelled for 12 hours. He covered the first half of the distance at 60 kmph and remaining half of the distance at 40 kmph. Find the distance travelled by Rajan?	Select
A) 376  B) 576  C) 476  D) 566  E) 676
Let the distance travelled be x km.   Total time = (x/2)/60 + (x/2)/40 = 12 =&gt; x/120 + x/80 = 12 =&gt; (2x + 3x)/240 = 12   =&gt; x = 576 km   Answer:576
<result>B</result>
Rajan travelled for 12 hours. He covered the first half of the distance at 60 kmph and remaining half of the distance at 40 kmph. Find the distance travelled by Rajan?