Square Root | Maths

If x² = y, we say that the square root of y is x and we write, √y = x.
Eg:  √9 = 3


Questions
1.111 x 112 = 111 + X² ആയാൽ X ന്റെ വില എത്ര? (Security Guard- Government Secretariat 2018)
X² =111 x 112 - 111 X² =111 x (111 +1) - 111 X² =111² + 111 - 111 X² =111² X =111

2.√0.0016 x √0.000025 x √100 = (Security Guard- Government Secretariat 2018)
0.04*0.005*10=0.002

3.√0.000064 എത്ര ? (Process Server - Judicial 2018)
0.008

4.If √81 = 9, then √0.81 + √0.0081 =
(Junior Assistant KSFE /KSEB/KSRTC 2018)
0.9+0.09=0.99

5.√(0.0009/0.16) + √(0.0016/0.09) (LGS 2018)
√(9/1600)+√(16/900)
(3/40)+(4/30)
250/1200
5/24

6.√(30 +√ (30 +√ (32 +√( 15 + √1)))) ന്റെ വില എത്ര (AYAH 2018)
√(30 +√ (30 +√ (32 +4)))
√(30 +√ (30 +6))
√(30 +6)
6

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