a man performs 1 / 2 of the total journey by rail, 1 / 4 by bus and the remaining 4 km on foot. his total journey is
Answers:
A) 18 km	B) 16 km	C) 12 km	D) 24 km	E) 25 km
<gadget id="calculator">4 * 4</gadget>
<output>16</output>

<result>B</result>
a man performs 1 / 2 of the total journey by rail, 1 / 4 by bus and the remaining 4 km on foot. his total journey is
multiply(4, 4)
"explanation : let the journey be x km then , 1 x / 2 + 1 x / 4 + 4 = x 3 x + 16 = 4 x x = 16 km answer : option b"