A bought an article at 20% less of the marked price and sold it at 10% more than the marked price. Find the profit earned by him.
Let the marked price be Rs. 100 ∴ C.P. = 100 -20 = 80 And, S.P. = 100 + 10 = 110 Profit= 110 - 80 = 30 Profit % = 30/80 × 100 = 37.5%
Each interior angle of a regular polygon is 140°. Then find out how many diagonals are there?
The perimeters of two similar triangles, ∆ PQR and ∆ XYZ are 48 cm and 24 cm respectively. If XY = 12 cm. then PQ is:
A storeroom has only steel and copper rods in the ratio 6:7, respectively and the weight of each steel and each copper rod is in the ratio 8:5, respecti...
Due to economic surge the price of eggs suddenly reduced by 40%. This enabled a woman to buy 64 more for $30. Then the reduced price per dozen is :
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Which of the following numbers is a divisor of (4915 – 1)?
The volume of cone is 1267.2 cm3. If its height is 2.1 cm then find the radius of the cone.
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Ramesh walked 6 km to reach the station from his house, then he boarded a train whose average speed was 60 km/h and thus he reached his destination. In ...