Question

least number which must be substracted 7581 to form perfect square
10
15
12
14​

Answer 1

QUESTION :-

Find the Least number which must be subtracted from the following Number so as to get a Perfect Square. Also find the Square Root of the Perfect Square so obtained :-

(i) 7581

OPTIONS :

(a) 10

(b) 15

(c) 12

(d) 14

SOLUTION :-

                 [Explanation given in the Attachment]

∴ A Perfect Square will be obtained by Subtracting 12 from 7581, (i.e.), 7,581 - 12 = 7,569

∴ √7,569 = 87

Option C is the Right Answer...

Answer 2

$\huge{\mathfrak{\purple{Question}}}$

least number which must be substracted 7581 to form perfect square

a) 10

b) 15

c) 12

d) 14

$\huge{\mathfrak{\purple{Answer}}}$

12, 7569

$\huge{\mathfrak{\purple{Explanation}}}$

√7569 = 87

7569 + 12 = 7581 ( The Question )

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