Question
What is the primary purpose of an operating system in a
computer system?Solution
To manage and control computer hardware resources. The operating system (OS) acts as an intermediary between users and the computer hardware, facilitating communication and resource allocation. It manages tasks such as memory allocation, process scheduling, input/output operations, and file management, ensuring efficient utilization of hardware resources and providing a user-friendly interface for interaction with the computer.
Sanjay ate in a restaurant and got a membership discount of 40% on the original bill amount but he has to pay 12% as service tax and 6% service charge o...
Riya could not decide between discount of 30% or two successive discounts of 25% and 5%, both given on shopping of ₹3,840. What is the difference bet...
A reduction of 10% in the price of sugar enables a man to buy 10 kg more for RS 300. Find the reduced price per kg of sugar.
An item with a marked price of ₹4,000 was sold for ₹3,492 after a discount of y% was offered. What was the value of y?
Successive discounts of 20, 25 and 30% is equivalent to a single discount ofÂ
A company sells two products, X and Y. The selling price of product X is ₹500, and the selling price of product Y is ₹800. The company offers a 10%...
The marked price of a pen and pencil is in the ratio of 5:6. The shopkeeper gives a 10% discount on the pen. If the total discount on both the pen and t...
A shopkeeper offers two successive discounts of 10% and 20% on an article. Find the single equivalent discount.
A shopkeeper allows two successive discounts of 20% and 20% on an article marked at Rs 2,000. Find the single equivalent discount.
The marked price of a pen and pencil are in the ratio of 5:6. The shopkeeper gives 20% discount on th pen. If the total discount on both the pen and the...
Relevant for Exams:
