Question
The income of ‘A’ increases by 10% every year. If
his income 2 years hence from now will be Rs. 39930, then find his income a year before from now.Solution
Let the present income of ‘A’ be Rs. x Therefore, x(1 + 10/100)2 = 39930 Or, x = 39930/(1.1)2 = 33000 Therefore, his income a year before from now = 33000/1.1 = Rs. 30000
 The key F12 opens a ___________________
Which of the following is not an input device ?
A key-board has at least:
From the set of candidate keys after selecting one of the keys as primary key, all other remaining keys are known as.Â
Which of the Following is not a non-impact printer?
 Which of the following is not an example of hardware?
What is the main purpose of a motherboard in a computer?​
___________________ can scan the contents of a hard disk to find files or areas that are corrupted in some way and eliminates them for a more efficientl...
In a computer system, _________ is a group of servers and other resources that act like a single system and enable high availability
______is the measurement of things such as fingerprints and retinal scans used for security access.
Relevant for Exams:
