Question

do as fast as possible​

Answer 1

Square root of 1369 is given in it, which is a perfect square.

The square root of 1369 is 37.

√1369 = 37

Now,

    √1369 + √(0.0615 + x) = 37.25

⇒  37 + √(0.0615 + x) = 37.25

⇒  √(0.0615 + x) = 37.25 - 37

⇒  √(0.0615 + x) = 0.25

⇒  0.0615 + x = 0.0625

⇒  x = 0.0625 - 0.0615

⇒  x = 0.001