Q49. The volume of a cubical box is 21952 3
. Find the length of side of the box.
OR
Two numbers are in the ratio 4: 5. If difference of their cubes is 61, find the numbers.
Q50. Two adjacent sides of a parallelogram are in the ratio 4: 5. If the perimeter of parallelogram
is 54 cm, find the length of its sides.
Q51. Construct a quadrilateral ABCD given that BC = 5 cm, CD = 4.5 cm, <B = 60°, <C = 90° and
<D = 120°
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