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Subject :NCO    Class : Class 3

I am a device like a mouse. Instead of having a ball at the bottom, I have a ball at the top.

A
B
C
D


Ans 1:

Class : Class 6
B. Trackball

Ans 2:

Class : Class 3
B.Trackball

Ans 3:

Class : Class 4
b

Ans 4:

Class : Class 5
B

Ans 5:

Class : Class 4
C

Ans 6:

Class : Class 5
B

Ans 7:

Class : Class 5
my answer is B

Ans 8:

Class : Class 3
My answer is B

Ans 9:

Class : Class 5
my answer is B

Ans 10:

Class : Class 5
trackball

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