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Total distance covered by train in 24 seconds with the speed of 60 km/hr. Distance = 60 km/hr × 24 sec = 60 ×5/18× 24 = 400 metres. Length of train + length of platform = 400 metres 150 + length of platform = 400 Length of platform = 250 m
What is the difference between (in m2) the area of a circular field of radius 28 metres and area of a rectangular piece of land having its di...
If the area of a square is 144 cm² and the breadth of a rectangle is 20% more and the length is 50% more than the side of the square, then find the rat...
The curved surface area of a right cylinder is 3696 cm³. Its height is three times its radius. What is the capacity (in litres) of the cylinder? (T...
If the curved surface area and the radius of a cylinder are 440 cm2 and 10 cm, respectively, then find the volume (in cm3) of the ...
The ratio of the height of cylinder and cone is 14:27, and ratio of the radius is 6:7. The cylinder and cone are transformed into two cubes, respectivel...
The volume of cone is 2138.4 cm3. If its height is 2.8 cm then find the radius of the cone.
A semicircular sheet of metal of diameter 14cm is bent into an open conical cup. the capacity of the cup is. Use π = 22/7
The ratio of length to breadth of a rectangle is 5:4. If the sum of the length and breadth of the rectangle is 36 cm, then find the area (cm2...
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...
