Napier’s Bones was developed early..…years.
a) 1500
b) 1600
c) 1700
d) 1800
John Napier was a scientist of …. which subject.
a) computer science
b) physics
c)mathematician
d) chemistry
John Napier belongs to which country.
a) Russia
b) America
c) Scotland
d) China
Napier Bone allowed……multiplication of large numbers.
a) quick
b) accurate
c) both a & b
d) none of these
First
mechanical calculator was developed in
a) 1641
b) 1642
c) 1643
d) 1644
First mechanical calculator was developed by
a) Blaise Pascal
b) Babbage
c) Turing
d) John Napier