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ATQ, 20.5 × 36 + 24 × 8 + ?2 = 1954 ?2 + 20 × 36 + 0.5 × 36 + 192 = 1954 ?2 + 930 = 1954 ?2 = 1024 ? = ±32
The lateral surface area of a cube is 400 cm2. The length of a cuboid is 50% more than the side of the cube. The breadth of the cuboid is 12 ...
The radii of two right circular cylinders are in the ratio 3 : 2 and the ratio of their volumes is 27:16. What is the ratio of their heights?
A hemispherical bowl with an internal radius of 18 cm is full of liquid. This liquid will be filled in cylindrical bottles each radius of 3 cm and heigh...
18 × 15 + 86 – 58 = ? + 38
The area of four walls of a room is 192 cm2. If the length and breadth of the room were equal and the height of the room is 6 cm, then what i...
Each side of square ‘A’ is 5 cm less than that of square ‘B’. The perimeter of a rectangle is 2 times the difference of the perimeters of the tw...
A cylindrical tank has an internal radius of 14 meters and a height of 10 meters. The tank is filled with water to 75% of its capacity. Water is then tr...
Consider a circle and a square whose circumference ratio is 11:8. If the sum of the circle's radius and the length of one side of the square equals 30 c...
A chord of the larger among two concentric circles is of length 10 cm and it is tangent to the smaller circle. What is the area (in cm²) of the annula...
What will be the total surface area of a triangular pyramid whose sides are all 1 cm long?