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The radii of the circular ends of a frustum of a cone are 20 cm and 13 cm and its height is 12 cm. What is the capacity (in litres) of the frustum (correct to one decimal place)?
(Take `pi = 22/7`)
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A rectangular room has an area of 60 m2 and perimeter of 34 m. The length of the diagonal of the rectangular room is same as the side of a square. The area of the square (in m2) is:
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A boy walked along two adjacent sides of a rectangular field. If he had walked along the diagonal, then he would have saved a distance equal to one-fourth of the larger side. The ratio of the smaller to the larger side is:
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Four solid cubes, each of volume I 728 cm3, are kept in two rows having two cubes in each row. They form a rectangular solid with square base. The total surface area (in cm2) of the resulting solid is:
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A revised version of the 'India-Bangladesh Land Boundary Agreement' was adopted by the two countries under which amendment to the Constitution of India?
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As per the Constitution of India, which of the following is NOT an eligibility criteria for the appointment of a State Governor?
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The ratio of area of two triangles is 4 : 3 and ratio of height is 3 : 4. Find the ratio of their base?
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If each side of an equilateral triangle is 12 cm, then its altitude is equal to ______.
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The lengths of the diagonals of a rhombus are 16 cm and 12 cm. Its area is ______.
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If surface area of cube be 1944 m2 then its volume is ______.
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A sphere of radius 4 cm is melted and recast into smaller spheres of radii 2 cm each. How many such spheres can be made?
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The ratio of sides of an equilateral triangle to that of a square is `sqrt3 : 1`, then find the ratio of their area.
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The external dimensions of a closed plastic box are 12 cm × 10 cm × 6 cm. If the thickness of plastic sheet is 1.5 cm, find the capacity of the box.
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The ratio of surface area of two cubes is 9 : 4. Find the ratio of their volume.
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Find the percentage change in the number of revolutions made in a distance of 1 km by a wheel of diameter 15 cm, when its radius is increased by 0.25 cm.
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The diameter of a wheel is 42 cm. How many revolutions will be made by the wheel in covering a distance of 4092 metres?
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What is the area of a circle with a circumference of 88 cm?
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If the area of a circle is 154 sq. cm, then what is the circumference of the circle?
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The circumference of a circle is equal to the perimeter of a square. The side of the square is 33 cm. What is double the diameter of the circle?
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What is the area of the circle whose circumference is 264 cm?
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