JEE Main 2011Annual, Paper 1MathematicsEasyIntegral Calculus369× since 2002The area of the region enclosed by the curves y=x,x=e,y=1xy = x,x = e,y = {1 \over x}y=x,x=e,y=x1 and the positive xxx-axis is :AOption A. 111 square unitBOption B. 32{3 \over 2}23 square unitsCOption C. 52{5 \over 2}25 square unitsDOption D. 12{1 \over 2}21 square unitCheckSkip · show solution