1)

If \({2p \over p^2-2p+1} = {1\over 4}\), then the value of \(p+ {1 \over p}\) will be

SSC CGL 2016

A)

0

B)

5

C)

10

D)

None of these

2)

if \(({x + {1 \over x}})^2 = 3 \ then \ the \ value \ of \ x^3 + {1 \over x^3} \ is\)

SSC CGL 2016

A)

-2

B)

-1

C)

0

D)

1

3)

If a - b = 3 and \(a^2 \)+ \(b^2\) = 25, then the value of ab is

SSC CGL 2016

A)

8

B)

16

C)

24

D)

32