Question
A shopkeeper marks his goods 50% above the cost price
but allows his customers a discount of 20% on the marked price. What is his actual profit if selling price is rupees 6000?Solution
Let the cost price be 100x. Marked price = (100 + 50) % of 100x = 150x Selling price after 20% discount = 150x × 0.8 = 120x 120x = 6000 x = 50 Profit = 120x – 100x = 20x = 1000
In a quadrilateral ABCD, the diagonals AC and BD intersect at O. If AO = 8 cm, OC = 12 cm, BO = 6 cm, and OD = 9 cm, find the area of the quadrilateral ...
What is 4(a³b ⁶ ) 16 × 16(a ⁴ b²)2 equal to?
A trader marked an article 50% above its cost price and sold it after allowing a discount of 30%. If the transaction resulted in a profit of Rs. 26, the...
Find the variance of the numbers 13, 16, 22, 17.
The ratio of the angles of a quadrilateral is 3:2:7:8. What is the sum of the largest and the smallest angle?
The area (in square units) of the quadrilateral ABCD, formed by the vertices A (0, -2), B (2, 1), C (0, 4), and D (-2, 1) is:
