Introduction to Computer | ParikshaChakra

कंप्यूटर का परिचय
Introduction to Computer

Question 3 of 36

Language:

Question 3

The first mechanical calculator was invented by ______.

A. (a) John Napier

B. (b) Gottfried Leibniz

C. (c) Blaise Pascal

D. (d) Charles Babbage

Explanation ब्लेज पास्कल ने 1642 में पहला मैकेनिकल कैलकुलेटर 'Pascaline' बनाया था।

Progress

3 / 36 completed...

0

Correct

0

Wrong

36

Total

33

Left

All Questions

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36