Question
Solution
5 4 ×7 0 ×3 3 ×4 2   =? 625×1×27×16=270000.
Two wires A and B are made of the same material and have the same length but different cross-sectional areas. If the resistance of wire A is 9 times the...
- Six cubes each of side 5 cm are attached end to end to form a cuboid. Find the total surface area of the cuboid.
Given that a cylinder has a curved surface area of 880 cm² and a radius of 10 cm, calculate the volume of the cylinder.
The total surface area of a cylinder is 2,200 cm². If its radius is 7 cm and height is expressed as (k + 13), then find the value of ‘k²’. (Use π...
If the base and height of a triangle are in the ratio of 2:5 and area is 125 cm2. Find its base and height.
In what time would a Cistern be filled by three pipes whose diameter are 2cm, 8/3 cm and 4cm running together, where the largest pipe alone fill it in 1...
If a six digit number 3x 7z 8y is divisible by 7, 11, 13, then the average value of x, y, z is:
- A wheel goes 7920 metres in 90 rounds. What will be the diameter of that wheel? (Use π = 22/7)
A sphere has a volume of 121.5Ï€ cm3. Find its radius.
Relevant for Exams:
