If x=3; y=4; x2+y2 = z2; then z=
5
25
12
16
Which of the following is a perfect square?
2
3
4
=
x2.y3.z4
x2y3z8
x2y3z2
xyz
Area of a square is 16x2 sq.meters. Then Perimeter of the square is
8x2
4x
16x
32x
If (x+5)2=576; then the positive value of x=
24
19
29
If √a=0.2, then the value of a3/2=
0.08
0.008
0.8
0.006
If 3 - 2√2 = a + b√2, then b =
-2
√2
as a pure surd.
√32
If √3 = 1.732. Then value of =
12 x 1.732
3x1.732
6x1.732
4x1.732
Which of the following is a surd?
√4
3√8
