1.

Given below are the parts of devices. Match the following A                                                             B 1. Pascaline Machine                      i.   Bones and Rods 2. Napier's bones                             ii. Beads 3.  Abacus                                            iii. Chain and Toothed Wheels

A. 1, i; 2, iii; 3, ii
B. 1, ii; 2, iii; 3, i
C. 1, iii; 2, ii;3, i
D. 1, iii; 2, i; 3, ii
E. 1, ii; 2, i; 3, iii
Answer» E. 1, ii; 2, i; 3, iii


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