Rakesh travelled 1800 kilometre by air which formed 3/5 of the total journey. He travels 1/4 of the trip by car and the remaining trip by train. Find the distance travelled by train.  Select the correct option.
A) 350	B) 450	C) 550	D) 650	E) None of these
Explanation :   3/5 of D = 1800. So D = 3000 km,   so distance travelled by train = 3000 – 1800 – 1/4 of 3000 = 450   Answer – 450
<result>B</result>
Rakesh travelled 1800 kilometre by air which formed 3/5 of the total journey. He travels 1/4 of the trip by car and the remaining trip by train. Find the distance travelled by train.