A DVD (Digital Versatile Disc) is an optical storage medium, not a magnetic disk. Magnetic disks like Winchester disks, Zip disks, and Disk packs store data magnetically, while DVDs use laser technology to read/write data. Knowledge Booster: 1. Magnetic disks are rewritable and provide random access to data. 2. DVDs are used for multimedia and data distribution. 3. Winchester disks are an older form of hard disks. 4. Zip disks were used for high-capacity storage but are now obsolete.
A dishonest seller, at the time of selling and purchasing uses weight 20% less and 20% more per kg respectively and marks up the price of his goods by 3...
Selling an item for 300 rupees is the loss of 40% of the profit received on selling the same item for 1000 rupees. Know the purchase price of that item?...
After selling 15 chairs, a furniture shop earns a profit equivalent to the selling price of 3 tables. While selling 10 tables, the shop earns a profit e...
A seller sold a vehicle for Rs. 81,000 with the loss of 10%. At what price be sold to earn 10% profit?
Profit on selling 40 pens equals selling price of 12 books while loss on selling 40 books equals selling price of 16 pens. Also profit percentage equal...
Raju purchased 20 dozen bananas at ₹40 per dozen. He sold 8 dozen of it at 10% profit and the remaining 12 dozen at 20% profit. What is his profit% in...
The cost price of an article is ₹520. Some part of it is sold at 16% loss and the remaining part at some profit %. In this transaction, there is a pro...
When a shopkeeper sells 6 articles for Rs 30, he earns a profit of 25%. What will be his gain or loss percent if he sells 14 articles at Rs 61.60?
A shopkeeper sold an article after giving a discount of 20% and made a profit of Rs. 50. Find the marked price of the article if cost price of the artic...
A vendor priced an item 25% higher than its cost price. During the sale of the pen drives, if the seller enhances the discount from 15% to 20%, the prof...
