Question
A group of 21 boys, each working
6 hours a day, complete a school project in 15 days. How many days will it take for 18 boys, working 5 hours daily, to finish the same project?Solution
ATQ,
Let the required time be 'd' days. So, 21 × 6 × 15 = 18 × d × 5 Or, 1,890 = 90 × d Or, 'd' = 21Â
An attachment in an E-mail can be:Â
Digital photosÂ
DocumentsÂ
SMTP stands for ?
When sending an e-mail, the _____ line describes the contents of the message.
Which folder contains Junk emails?
What does the "@" symbol in an email signify?
 Which of the following software is used to create text documents?
Which of the following is a valid e-mail address?Â
Warm booting when a computer is restarted by pressing the combination of Which Key?
Which of the following cannot be a valid Email ID?
Which of the following in not valid about an email address?