Question

The answer in (c)4
Can someone explain the reason for the answer?​

Answer 1

Answer:

The answer is c) 4

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Answer 2

$\huge\bold{Solution:-}$

In the first case

$6 + 5 + 2 + 3 = 16$

$\sqrt{16} = 4$

In second case

$1 + 3 + 7 + 1 = 12$

$\sqrt{12} ≈ 3$(approx.)

In third Case

$7 + 2 + 3 + 4 = 16$

$\sqrt{16} = 4$

So, I think this is the way of Solving

Hope this is helpful