Question
A shopkeeper sells an article for Rs 78 and earns double
the profit that he would have earned on selling this article for Rs 69. Find the C.P of this article (in Rs).Solution
ATQ, the shopkeeper earns the double profit that he would have earned had he sold it for Rs 69. Profit% = 2 (profit %) S.P - C.P = 2 x (S.P - C.P) Let C.P = x 78 - x = 2 x (69 - x) 78- x= 138 - 2x x= 138 - 78 x= 60 Hence, the cost price of the article = 60
Which layer of the OSI model interacts directly with the user or application software?
Which component of RDBMS allows users and applications to interact with the database through SQL queries?
In a database cluster setup, what is the purpose of a "warm standby" server?
Firewall is a type of
A read bit can be read
In RAID 1, how are data and its mirror image typically stored?
In an ER diagram, what does a double line connecting two entities represent?
Which cryptographic process involves applying a mathematical function to generate a fixed-size output from variable-size input?
Which of the following tasks is not typically performed by a lexer?
The SI unit for measuring time is:
