Question
What is the mean of the following numbers: 9, 15,
18, 12, 14, 20, 22, 16Solution
ATQ, Mean = (9 + 15 + 18 + 12 + 14 + 20 + 22 + 16) ÷ 8 = 126 ÷ 8 = 15.75
Find the surface area of the smallest cube that can perfectly fit a sphere of volume 7776Ï€ cm3 inside it. Â
The surface area of water in a swimming pool forms a rectangle with length 30m and breadth 12m. The depth of water increases uniformly from 1.4m to 2.6m...
The circumference of a circle is 88 cm and the length of the rectangle is 4 times the radius of the circle. Find the area (in cm2) of the rec...
A cuboid has length 16 cm, breadth 12 cm and height 8 cm. If each dimension is increased by 25%, then what will be the new volume of the cuboid?
Determine the base length of an isosceles triangle with an area of 288 cm² and an altitude measuring 36 cm.
The diameter of the base of a cylindrical drum is 28 cm and its height is 15 cm. The drum is full of water and the water from the drum is transferred to...
The length of a cuboid increases by 5%, its breadth decreases by 10% and its height increases by 25%. Find the percentage change in the volume.
The sum of the areas of two circles P and Q is 20020 cm2. If the product of the diameters of both circles P and Q is 12348 cm, then find out ...
The sum of the area of rectangle A and B is 2964 cm 2 . The ratio between the breadth of rectangle A and length of rectangle B is 2:3 respect...
If the volume and radius of a cylinder is 13860 cm3 and 21 cm respectively then find the height of the cylinder?
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