Question
Which database operation is used to combine records from
two or more tables based on related columns?Solution
JOIN is used to combine the records from 2 or more than 2 tables.
A shopkeeper purchases 140 kg of sugar at Rs. 55 per kg. He sells a portion of it at a 20% profit and the remaining at a 10% loss. If his total profit i...
The cost price of an article is 30% less than its selling price. For how much profit was it sold? (Round off up to 2 decimal plac...
A man bought two articles for $800 each. He sold one at a profit of 20% and the other at a loss of 25%. What is the overall profit or loss percentage?
A dishonest seller, at the time of selling and purchasing uses weight 10% less and 20% more per kg respectively. Find the approx. percent profit earned...
A school bag is sold for Rs.450 after giving two successive discounts of 10% and 20%. If school bag is marked up by Rs.300 above its cost price, then fi...
An item is marked up by 60% over its cost price and sold with two successive discounts of 15% and 10%. What is the shopkeeper’s profit or loss percent...
- A trader purchases an article for Rs. 2,600. It is marked at 20% above cost price and then sold after offering a discount of Rs. 200. Determine the profit ...
A shopkeeper purchases six small cold drink bottles for Rs. 100. For how much should he sell one such bottle to get a profit of 20%?
If the selling price and cost price of a book is Rs. 440 and Rs. 320, then find the profit percentage in this transaction.
Two vendors sell an electronic gadget for Rs. 1500, making a profit of 20%. One vendor calculates his profit based on cost price, while the other consid...
Relevant for Exams:
