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Let the common ratio be x. Hence, the marked and cost price of the article are 5x and 3x respectively. Final discount percentage after two successive discounts of A% and B% = (16+20 -(16 × 20) /100) % = 32.8% According to the question, 5x × (1-0.328) = 2688 5x = 4000 x = 800 3x = 2400 Hence, profit made = 2888-2400 = Rs. 488 The profit is Rs. 488
In a zoo, 30% of the people are males. 50% of the remaining are females and the remaining 630 are children. Find the total number of people in a zoo.
The diameter of a sphere is twice the diameter of another sphere, The surface area of the first sphere is equal to the volume of the second sphere, The...
The base of a right prism is a regular hexagon of side 5 cm. If its height is 12 √3 cm, then its volume (in cm²) is:
The ratio of length to breadth of a rectangle is 5:4, respectively. Perimeter of rectangle is 234 cm. If each side of a square is 25% more than the brea...
Quantity I: The total area of a Square and rectangle is 546 Sq cm. The side of the square is 14 cm. What is the sum of the perimeter of square and r...
A race track is in the shape of a rectangle with length of 22 metres and area of 2200 m2. A car takes 20 seconds to make one lap around the p...
Two right circular cones of equal height of radius of base 3cm and 4cm are melted together and made into a solid sphere of radius 5 cm. The height of th...
A giant circular wheel has a diameter of 56 metres. In how many revolutions will the wheel cover a total of 52.8 km?
The ratio of the number of English books to Hindi books in a library shelf is 5:3. If 108 Hindi books are written by Pradeep, which constitutes 36% of t...
A cone has a height of 28 cm. A sphere is melted to form this cone. If the radius of the sphere is 7 cm, find the radius of the base of the cone.
