How many 4-letter word with or without meaning can be formed out of the letters of the word 'LOGARITHMS' if repetition of letters is not allowed
Choose the correct choice from the following options
A) 5040	B) 1254	C) 4510	D) 1203	E) 4510
'LOG5040RITHMS' contains 10 different letters   Required number of words   = Number of arrangements of 100 letters taking   4 at a time   = 10P4   = 10 * 9 * 8 * 7= 
<gadget id="calculator">10 * 9 * 8 * 7</gadget>
<output>5_040</output>
5040   5040ns: 5040
<result>A</result>
How many 4-letter word with or without meaning can be formed out of the letters of the word 'LOGARITHMS' if repetition of letters is not allowed