Question
Which of the following authentication methods is the
most secure?Solution
Two-factor authentication with a password and a fingerprint scan is more secure than single-factor authentication methods.
If a shopkeeper buys toys at a price ranging from Rs. 175 to Rs. 200 and sells at prices ranging from Rs. 275 to Rs. 300, what is the maximum possible p...
A person bought an article and sold it at a loss of 20%. If he had bought it at 10% loss and sold it for 74 more, he would have gained 30%. Find the pro...
Sunset Publications sold a testbook for Rs. 230 and made a profit of 15% on CP and sold a Encyclopedia for Rs. 805 and made a profit of 20% on its CP. ...
The ratio of the cost price to the marked price of an article is 2:5 and the ratio of the profit percentage to the discount percentage is 5:3. Find the...
If a boat travels 15 km more in downstream than in upstream in 3 hours and if the speed of the Boat in still water is 17 kmph. Find the distance tra...
By selling 18 pineapples at Rs.72 a seller suffers a loss of 40%. At what price should he sell 10 pineapples to get a profit of 50%?
"When a Seller purchased an item for Rs. 1200. He marked it above the cost price and sold it with two successive discounts of 25%...
Person 'A' bought a washing machine for a certain amount. He marked it up by p% and then gave a discount of 11.11%, resulting in ...
B purchased 15 kg apples at the rate of 180 per kg from a wholesaler who uses a weight of 900 grams for the kg weight. B sold all these apples at 180 pe...
If an article is marked 60% above the cost price. If discount of x% is given on the marked price of the article then final profit of 12% is obtained. No...