JEE Main 2010Annual, Paper 1MathematicsEasyMatrices and Determinants245× since 2002The number of 3×33 \times 33×3 non-singular matrices, with four entries as 111 and all other entries as 000, is :AOption A. 555BOption B. 666COption C. at least 777DOption D. less than 444CheckSkip · show solution