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The correct answer is B
The perimeter of 4 squares is 32 cm, 40 cm, 48 cm and 56 cm respectively. What will be the area of the square having perimeter equal to sum of edges of ...
A giant circular wheel has a diameter of 7 metres. In how many revolutions will the wheel cover a total of 16.5 km?
A tank whose length, width and height are 22 metres, 19 metres and 10 metres respectively is completely filled with juice. If the juice costs Rs.5/m
Find the coordinates of the points where the graph 57x – 19y = 399 cuts the coordinate axes.
(a) x – axis at (– 7,0) and y – axis at (0, ...
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)
If cot x – tan x = 3/2, then what will be the value of cot x + tan x?
A hollow cylinder has an internal radius of 7 cm and an external radius of 10 cm. If its height is 20 cm, find the total surface area of the cylinder.
B is 25 percent more than C and C is 73 percent less than D. If B is 729, then what is the value of D?