Question
A was travelling from point X to point Y. He increased
his speed by 18 km/h after every hour. He reached his destination in 20 hours. If his initial speed was 50 km/h, then what was his average speed in the whole journey?Solution
Total distance travelled by A = (20/2) × {2 × 50 + (20 – 1) × 18} = 10 × (100 + 342) = 4420 km Required average speed = 4420/20 = 221 km/h
What is the maximum file size that can be in FAT-16 file system?
A/An ________ is a computer program that spreads by inserting copies of itself into other executable code or documents.
Which of the following is not a search engine?
Word processing, spreadsheet, and photo-editing are examples of________
What does the acronym WAN stand for?
Which of the following in MS-Excel 2019 allows to illustrate workbook data graphically, which makes it easy to visualize comparisons and trends?
What is the name of the device that is used to send and receive data over a computer network?Â
What is the base of the Octal Number system? Â
Each box in a spreadsheet is called a ______________.
Which sorting algorithm has a worst-case time complexity of O(n²)?
Relevant for Exams:
