Question
The price of a commodity is increased by 25% and then
decreased by 20%. What is the net percentage change in the price?Solution
Assume original price = 100. After 25% increase ⇒ 125 After 20% decrease ⇒ 125 − 0.2×125 = 125 − 25 = 100 Net change = final − initial = 100 − 100 = 0 So there is no net percentage change (0%).
1 Mega Byte is equal to
Which of the following is an input device?
For producing high-quality color graphics in hardcopy, the preferred choice would be a:
What does IPV6 consist of in bits?
Which of the following image file format often used to display basic animations on website
Which type of device allows the user to add components and capabilities to a computer system?
A key-board has at least:
In Windows operating system to minimize all of the windows
Which key, when combined with another, is utilized to execute a specific task?
Which of the following storage capacities is the largest?
