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The operating system acts as an intermediary between programs and computer hardware for tasks like input and output.
A invested Rs X in a scheme. After 6 months, B joined with Rs 7500 more than that of A. After an year, ratio of profit of B to the total profit was 3: 7...
The cost price of two dozen bananas is Rs. 48 after selling 9 bananas at the rate of Rs. 18 per dozen, the shopkeeper reduced to rate of Rs. 12 per doze...
A shopkeeper bought 60 pencils at a rate of 4 for Rs. 5 and another 60pencils at a rate of 2 for Rs.3. He mixed all the pencils and sold them at a rate ...
A shopkeeper marked an article P% above its cost price and sold it for Rs. 2160 after giving a discount of 20%. If the ratio of cost price and selling p...
An article is marked 35% above its cost price and sold after offering a discount of Rs. 70 such that its selling price is Rs. 90 more compared to its se...
"A shopkeeper purchased an article for Rs. X and marked it 175% above its cost price. He then sold it after giving two successive discounts of 40% and 2...
'S' purchased two bags of rice for a total of Rs. 2,000. He sold one of the bags at a profit of 32%, and the other at a loss of 12%. If the overall prof...
Ramesh sets the price of an item at 36% above its cost price. If he raises the discount offered from 12% to 18%, his profit decre...
A businessman sold 2/5 of his stock at a gain of 25% and the remaining at a gain of 20%. The overall percentage of gain is
...Sita purchased 10 books, 15 diaries, and 20 folders for Rs. 500, Rs. 1200, and Rs. 1000, respectively, from a seller. By selling each book and each diar...