Question
Choose the correct alternatives from the given ones that
will complete the series. 28, 14, 15, ____, 132, 1064Solution
The logic followed here is as follows: 28 X 0.5 + 0.5 = 14 14 X 1 + 1 = 15 15 X 2 + 2 = 32 32 X 4 + 4 = 132 132 X 8 + 8 = 1064
Curved surface area and total surface area of a right circular cylinder of radius 'R' cm and height 'H' cm is 6,160 cm² and 11,088 cm² respectively. (...
The area of a rhombus is 256 cm2. The length of one of its diagonals is 16 cm. The length of the other diagonal is:
The length of a cuboid is increased by 20%, its breadth is increased by 15% and its height is decreased by 10%. Find the percentage change in its volume.
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...
A class has 48 students. On a specific day, only (3/8) of the students were present; the number of absentees on the same day would be:
The diameter of the base of the cylindrical drum is 35Dm and the height is 24Dm. It is full of kerosine. how many tins each of size 25cm ×22cm ×35cm c...
What will be the total surface area of a triangular pyramid whose sides are all 2 cm long?
The breadth of a rectangle is increased by 10 cm, it will become twice the length of the rectangle. If the new perimeter is 360 cm, then find the origin...
The curved surface area of a hemisphere is 72π cm2, then its radius is:
A solid metal sphere of radius 6 cm is melted and recast into smaller solid spheres each of radius 3 cm. How many such smaller spheres can be made?
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