Question
What is the primary difference between tuple calculus
and domain calculus?Solution
Tuple calculus operates on individual rows, while domain calculus operates on column values.
A purchased an article and sold it to B at 12.5% profit. B marked it up by 10% above the price at which A has purchased it and then sold it after giving...
A single discount equivalent to three successive discounts of 10%, 12% and 15% is.
Sanjay ate in a restaurant and got a membership discount of 40% on the original bill amount but he has to pay 12% as service tax and 6% service charge o...
A shopkeeper allows a discount of 12% to his customers and still gains 18%. Find the marked price of an article which costs Rs.528 to the shopkeeper. (A...
The marked price of a pen and pencil is in the ratio of 5:6. The shopkeeper gives a 10% discount on the pen. If the total discount on both the pen and t...
A shopkeeper sold an article for Rs. 840 after giving a discount of 20%. What was the marked price of the article?
Successive discounts of 20, 25 and 30% is equivalent to a single discount of
A shopkeeper sells an item at ₹1500 which is marked as ₹2000. What is the discount he is offering?
An article was sold for 298.496 after providing three successive discounts of 10%, 5% and 4% respectively on the market price. What was the marked price?
At a clearance sale, a shopkeeper gives a 45% discount. If a customer paid Rs. 330 during the sale, then what is the marked price of that shirt?
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