Subject :NCO Class : Class 4
This device which was made up of movable wheels is called _____.
A Abacus
B Pascaline
C Analytical Engine
D Difference Engine
Ans 1:
Class : Class 6
Interesting
Ans 2:
Class : Class 6
That is a pascaline ,invented by Blaise pascal
Ans 3:
Class : Class 7
Option - B
The picture showing is of Pascaline which Blaise Pascal has made .
Ans 4:
Class : Class 6
Hmmm
Ans 5:
Class : Class 6
Hmmmm..