Let the distance between his home and the bank be x km. Time taken to cover x km at 40 km/h = x/40 h. Time taken to cover x km at 50 km/h = x/50 h. Difference between the time taken = 18 + 12 = 30 min = 1/2 h. ∴ x/40 - x/50 = 1/2 ⇒ 5x - 4x = 100 ⇒ x = 100 km.
Which of the following is a soft copy output device?
A function inside another function is called a ….. Function.
Identify the element that differs from the others:
Which device is used to convert internet services into different paths?
Which among the following is incorrect about cache memory?
Which of the following is not a magnetic disk?
Which of the following is an Electrical pathway to transfer data among different parts of the computer?
What is an operating system?
A feature of MS Office that saves the document automatically after certain interval is called ____
Which among the following defects in the computer software, prevents the software from working ?