The greatest number of four digits which is divisible by 15, 25, 40 and 75 is:	Choose the correct choice from the following choices: A) 9000 B) 9400 C) 9600 D) 9800 E) 9200
Greatest number of 4-digits is 9999.   L.C.M. of 15, 25, 40 and 75 is 600.   On dividing 9999 by 600, the remainder is 399.   Required number  (9999 - 399)= 
<gadget id="calculator"> (9999 - 399)</gadget>
<output>9_600</output>
9600.   Answer: Option 9600
<result>C</result>
The greatest number of four digits which is divisible by 15, 25, 40 and 75 is: