Question
The ratio of the cost price to the marked price of an
article is 1:2 and the ratio of the profit percentage to the discount percentage is 2:1. Find the profit percentage.Solution
CP:MP = x:2x Profit = MP – CP = 2x – x = x Profit% : Discount% = 2:1 Let CP = 100 and SP = (x + x = 2x) = 200 According to question, => (2x/100) × 100 + (x/100) × 200 => 2x + 2x = 4x => 4x ----100 => x = 25% Profit % = 2 × 25% = 50%
Which of the Following is not a non-impact printer?
___________________ 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...
From the set of candidate keys after selecting one of the keys as primary key, all other remaining keys are known as.Â
Given below are two statements
Statement I:Â Cache memory is faster than random access memory
Statement II:Â Random access memory is...
A Personal Computer uses a number of chips mounted on a circuit board called
 The key F12 opens a ___________________
A device connecting to a network without cables is known as:
 Which key must be Unique?Â
In PowerPoint, the Header & Footer button is found in which group on the Insert tab?
Which type of printer uses heat to transfer ink onto paper?