If the number of words, with or without meaning, which can be made using all the letters of the word MATHEMATICS in which $C$ and $S$ do not come together, is $( 6 ! ) k$ then $k$ is equal to (1) 2835 (2) 5670 (3) 1890 (4) 945
If the number of words, with or without meaning, which can be made using all the letters of the word MATHEMATICS in which $C$ and $S$ do not come together, is $( 6 ! ) k$ then $k$ is equal to\\
(1) 2835\\
(2) 5670\\
(3) 1890\\
(4) 945