Q. Designed the Malayalam type writer keys by :

A
R. Arulappan
B
N.S. Pandala
C
T.R. Krishnayyar
D
T.K Ramkrishnan
Solution:

The first American paten for what might be called a typewriter was granted to William Austin Burt, of Detroit, in 1829.
Christopher Latham Sholes was an American inventor who invented the QWERTY keyboard, and along with Samuel W. Soule, Carlos Glidden and John Pratt, has been contended as one of the inventors of the first typewriter in the United States.He was also a newspaper publisher and Wisconsin politician.

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