IBM designed the Data Encryption Standard (DES).
Vaibhav brought a pen for Rs.2000. He sold it to Ravi at a loss of 20%. Ravi had to earn some profit, so he sold it to Vikas at 10% profit. If Vikas has...
The cost price of two dozen bananas is Rs. 96. After selling 18 bananas at the rate of Rs. 36 per dozen, the shopkeeper reduced the rate to Rs. 24 per d...
A shopkeeper purchased an article for Rs. ‘a’ and marked it 140% above its cost price and sold it after giving two successive discounts of 480 and 2...
A vendor buys a certain quantity of fruits at the rate of 32 fruits for Rs. 24 and the same quantity at the rate of 48 fruits for...
The ratio of cost price and selling price of a shirt is 7:8 respectively. The shirt was marked up by 25% above its cost price, and sold after giving Rs....
A dishonest shopkeeper promises to sell his goods at 44% loss, but he uses 910g weight instead of 1 kg. Find his actual loss percent?
The average cost price of two products, Lakme and Fruit Joy, is Rs. 400. These products are sold at profits of 10% and 20%, respectively. If the combine...
The selling price of a lighter and two candles is Rs. 70. However, selling price of two lighters and one candle is Rs. 95. If each lighter is sold at 25...
'P' sold an item at a profit of 40%. If the cost price of the item had been Rs. 150 less and its selling price had been Rs. 30 mo...
A man sells two articles at ₹2,000 each. On one, he gains 25%, and on the other, he loses 20%. What is his overall profit or loss percentage?
