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The given relation between the numbers is: For (34: 1205), (34)² + (3 + 4)² = 1156 + 49 = 1205. For (19: 410), (19)² + (1 + 9)² = 361 + 100 = 461. Similarly, for (28: ?), (28)² + (2 + 8)² = 784 + 100 = 884. So, the correct answer is 884.
On a circular racetrack that measures 4,000 meters in circumference, Kia and Sia begin a race at the same point and at the same time, traveling at speed...
The base of a solid right prism is a triangle whose sides are 20cm, 21cm and 29cm. the height of the prism is 6 cm then the total surface area of the pr...
A sphere has a radius that is one-third of the radius of a circle whose circumference is 216 cm. Calculate the volume of the sphere. (Use π = 3)
The sum of the total surface areas of two cubes is 1572 cm2. If the product of the length of their edges is 99 cm2, then find the ...
A cube of 25 cm side is divided into 125 smaller cubes of equal volume. Find the side of smaller cubes:
The area of a rectangle is 5/7 that of a square. The length of the rectangle is 20 cm and the breadth of the rectangle is 3/2 times that of the side of ...
Twenty five liters of 60% concentration of acid solution is added to 35 liters of 80% concentration of acid solution. What is the concentration of acid ...
A hollow cylindrical container has an inner radius of 5.5 cm, a length of 15 cm, and a thickness of 3 cm. Calculate the volume of the container. (Use π...
Radius of a cylinder is increased by 20% and height reduces by 40% so what effect on the volume of cylinder?
In the given figure, a circle is inscribed in Δ PQR, such that it touches the sides PQ, QR and RP at points D, E, F, respectively. If the lengths of th...