of a number when multiplied by of the same number gives 338. What is the number?

i) 18                                   ii) 24

iii) 36                                 iv) 26

,

then is equal to

i)                                        ii)

iii)                                       iv)

Arrange the following numbers in ascending order.

From which one of the following pair of points the point (0,0) is equidistant?
1) (-1,0),(1,0)                        2) (-2,0),(1,0)
3) (0,2),(0,1)                         4) (0,-2),)(0,-1)

100- 4[25- (5+12-9)] =
i) - 32                      ii) +132
iii) + 32                      4) -132

What are the binary representations of the following decimal numbers?
18, 27, 42

A wire when bent into the form of a square encloses an area of 121 sq. cm. if the wire is bent in the form of a circle, then what would be the area?