JEE Main 2004Annual, Paper 1MathematicsEasyThree Dimensional Geometry249× since 2002Distance between two parallel planes 2x+y+2z=8\,2x + y + 2z = 82x+y+2z=8 and 4x+2y+4z+5=04x + 2y + 4z + 5 = 04x+2y+4z+5=0 is :AOption A. 92{9 \over 2}29BOption B. 52{5 \over 2}25COption C. 72{7 \over 2}27DOption D. 32{3 \over 2}23CheckSkip · show solution