Question
A shopkeeper marked his article 25% above its cost price
and offered a discount of 30%. If cost price of the article is Rs. 560, then find profit or loss of the shopkeeper on selling the articleSolution
Marked price of the article = 1.25 × 560 = Rs. 700 Selling price of the article = 0.7 × 700 = Rs. 490 Loss = 560 – 490 = Rs. 70
The element used for making solar cells is
Which of the following is a physical change?
The gas used for filling weather balloons is-
Bronze is an alloy of-
The most reactive among the halogens is-
_________is the process in which acids and bases react to form salts and water.
The acid used in lead storage cells is-
The pH of a neutral solution is —
Which metal is extracted from seawater?
Milk tastes sour when kept in the open for sometimes due to the formation of-