Question
A man is thrice as fast as a women and a woman is twice
as fast as a boy. If all of them can do a work in 18 days. than a boy can do the work in?Solution
Ratio of efficiency of a man ,a woman and a boy = 6:2:1 So let total work =(6+2+1) x 18 = 162 So a boy alone will do it this work in = 162/1 = 162 days
Which of the following in not valid about an email address?
 Which protocol is used to send emails over the internet?
SMTP stands for ?
Which of the following protocol is not related to E-mail
What does the "@" symbol in an email signify?
 Which of the following software is used to create text documents?
When sending an e-mail, the _____ line describes the contents of the message.
Which out of the following is the combination of keys used to copy a selected text in word processing software?
Which protocol is used for sending emails?
An attachment in an E-mail can be:Â
Digital photosÂ
DocumentsÂ