Question

Find the least number of four digits ( 4 dgits) which is perfect square. Also find the square root of the number so obtained

Answer 1

solution

32^2 is more than 1000 by 24; So the least number to be added to 1000 is 24. Therefore, 1000+24 = 1024 is the smallest four digit number which is a perfect square

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Answer 2

Answer:

1024 is the least no. of four digit no. square root of 1024is 32