Pascaline is also known by

Pascaline is also known by (A) abacus (B) adding machine (C) division machine (D) difference machine

Pascaline is also known by 

(A) abacus 

(B) adding machine 

(C) division machine 

(D) difference machine 


Answer: (B) adding machine


Pascaline is also known by   (A) abacus   (B) adding machine   (C) division machine   (D) difference machine