Question

7. The least number which must be subtracted to 4931 to make it a perfect square, is (1) 100 (2) 31 (3) 140 (4) 110​

Answer 1

Answer:

↪ The least number which must be subtracted to 4931 to make it a perfect square, is :

(1) 100

(2) 31 $\bold \red{☑}$

(3) 140

(4) 110

Answer 2

4931 - 31 = 4900 = (70)²

• option 2 is the correct answer

hope this will help you