Question
The cost price of an article is Rs. 2500 and a
shopkeeper wants to earn 12% profit on it after giving 20% discount on marked price. Find the marked price of the article.Solution
Cost price of the article = Rs. 2500 Selling price = 2500 × 112% = Rs. 2800 Marked price = 2800/80 × 100 = Rs. 3500
John had to multiply 'a' by 'b'. He however multiplied 'a' by 22.5 and obtained 423 as the product. Selina also had to multiply 'a' by 'b'. She however ...
The length of a plot is three times its breadth. A playground measuring 216 square metres occupies half of the total area of the plot. What is the lengt...
Point (4, 5) is the centre of a circle. A point (9, 11) is lying on a circle. Find the area of the circle.
The volume of cone is 1320 cm3. If its height is 1.4 cm then find the radius of the cone.
The marks obtained by 7 students in a class in mathematics are 43, 44, 65, 41, 53, 65 and 62. The mode of the data is:
If in a ΔABC, AD is internal angle bisector & D is a point on BC, AB = 5cm, BC = 7cm then what is BD:CD?
- Which of these solids has a higher volume?
I) A cuboid of length 6 cm, width 9 cm, and height 11 cm
II) A cube with each side 10 cm The perimeter of a rectangle is 50% more than perimeter of a square of side 25 cm. If the length of rectangle is 100% more than side of square then fin...
The perimeter of a rectangle is 120% more than perimeter of a square of side 10 cm. If the length of rectangle is 250% more than side of square then fin...
- The total surface area of a cylinder is 6,600 cm² and its radius is 25 cm. If the height is (k + 10), then calculate k². (Use π = 22/7)
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