Which among the following remains idle while typing using blind method?
- Left thumb
- Right thumb
- 4th finger on the right
A1 only
B1, 2
C2, 3
DNone of these
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Which of the following is not a component of business letter?
In official letter complimentary close generally used is
M/s is used in inside address as a title to
- Company
- Firms
- Government department
- Banks
The problem of printing both capital and small letters without increasing the number of keys was solved by