Question
Aman bought two guitars, ‘P’ and ‘Q’, with cost
prices in the ratio 7:9, and sold them at a loss of 10% and a profit of 30%, respectively. If the total profit earned was Rs. 56, then find the price at which he sold guitar ‘Q’.Solution
ATQ, Let the cost price of guitar ‘P’ be Rs.7y. Cost price of guitar ‘Q’ = Rs.9y. Selling price of guitar ‘P’ = 7y × 0.90 = 6.3y Selling price of guitar ‘Q’ = 9y × 1.30 = 11.7y Total profit = 
Solve for 'y' = 2y = 56 ⇒ y = 28 Therefore, selling price of guitar ‘Q’ = 11.7 × 28 = Rs.327.6
Who among the following is known as father of Internet?
________________ is a communication technology used by some incoming mail servers.
Which among the following keyboard shortcuts open the properties for the selected item on a Windows 10 home screen?
What is the mascot of Linux Operating System ?
Which touchscreen technology is commonly used in ATMs and point-of-sale (POS) systems?
To select an entire row, the combination of keys to be pressed is:
What is the name for an application that changes a human-readable programming language into a machine-readable language?
Which of the following is used in laser printer to transfer the image to the paper?
What is the shortcut key for ‘Deleting One Word to the left’?
This type of disk can be written only once.
