What is the least number to be subtracted from 1300 to make it a perfect square? Choose one
A) 80	B) 25	C) 75	D) 63	E) 90
The numbers less than 1300 and are squares of certain number is 1225.   The least number that should be subtracted from 1300 to make it perfect square = 1300 - 1225= 
<gadget id="calculator">1300 - 1225</gadget>
<output>75</output>
75.   ANSWER:75
<result>C</result>
What is the least number to be subtracted from 1300 to make it a perfect square?