Question
The average of 30 numbers is 1.2. The average of the
first 20 of them is 1.1 and that of the next 9 is 1. Then the last number is:Solution
The total sum of 30 numbers= 30 x 1.2= 36  The sum of the first 20 numbers= 20 x 1.1= 22  The sum of the next 9 numbers= 9×1=9 Last number= 36-22-9=5 The last number is 5.
Which of the following is a permanent memory?
Which function is used to remove unwanted characters from the start and end of a string?
A network of wires that links various hardware components in a computer is called _______________. Â
Which bank has proactively made a provision of ₹500 crore towards its exposure of about ₹1,300 crore to the cash-strapped Go First Airlines, who...
Which part of memory is fastest to access?
What is that computer program called which translates one program instruction at a time into machine language?
In a Window-based computer, two files cannot be in the same folder if?Â
In which of the following topology computers and devices are connected to a closed loop cable?Â
DSL is used in _________ connections.
A device that separates network segments within a single logical network is _______. Â
Relevant for Exams:
