The correct option is A 40
Long division method is as follows:
1 1 91¯¯¯1 ¯¯¯¯¯¯43 ¯¯¯¯¯¯6012 10 43 21 22 6022 9 20 61 199
1192<14360 [∵ Remainder is 199]
The next perfect square is
1202=14400
14400−14360=40
Hence, the least number to be added to 14360 to get a perfect square is 40.