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Income of Q = Rs.20000 Income of P = 4/5 × 20000 = Rs.16000 Income of R = (160/100) × 20000 = Rs.32000 Savings of R = 32000 × (40/100) = Rs.12800 Expenditure of R = 32000 - 12800 = Rs.19200 Expenditure of P = (35/100) × 19200 = Rs.6720 Savings of P = 16000 - 6720 = Rs.9280
The perimeter of a rectangle of length 2(x + 2) cm and breadth 2(x + 4) cm is double the perimeter of a square of area 256 cm². Find the area of the re...
The sum of the radius and height of a cylinder is 19m. The total surface area of the cylinder is 1,672 m². What is the volume of the cylinder?
A cuboid is formed by combining two identical cubes. If the surface area of each cube is 600 cm², find the total surface area of the resulting cuboid.
Nine cubes with each side measuring 3 cm are aligned in a straight row to build a cuboid. What is the total surface area of the resulting cuboid?
If the curved surface area and the radius of a cylinder are 440 cm2 and 7 cm, respectively, then find the volume (in cm3) of the c...
If the radius of a circle is given up to 15 times, how much of its perimeter will be the perimeter of the previous perimeter?
A right circular cone has a height that is double its radius, and its volume is measured at 2,250π cm³. If the radius is reduced to one-third and the ...
If base of a prism is square of side 12 cm & height is 22 cm . What is the volume of prism?
The inner radius of a cylindrical pipe is 7 cm. Water flows from this pipe at a speed of 5 km/h and falls into a rectangular tank 100 meters long and 44...