An oxygen atom has an atomic number of eight, meaning it has eight protons in its nucleus. A neutral oxygen atom also has eight electrons.
A cuboid has a length of 10 cm, a width of 8 cm, and a height of 6 cm. Find the length of its diagonal and its total surface area.
The radius of a cylinder is 3 cm and its height is 10 cm. What is its total surface area?
The following table shows the number of students enrolled in different courses at a university:
120 litres of mixture contains water and milk in the ratio 5:6 respectively. If 32 litres of the mixture is replaced by same quantity of water, then fin...
What is the mean of the following data given below:
3,7,9,5,11,13,8,12,15,12,4
A container contains a mixture of three liquids A, B, and C in the ratio 4:3:2. If 18 liters of this mixture is removed and replaced with 9 liters of li...
A can complete a work in 12 days, while B can complete it in 15 days. How many days will they take to finish the work together?
The value of 4 sin2 30˚ - tan2 60˚ + sec2 45˚ is equal to -
765 ÷ 25 × 100 ÷ 20 + 13 = x3 + 41, find 'x'
In a cyclic quadrilateral ABCD, the diagonals AC and BD intersect at E. If ∠ AEC = 120° and ∠ BED = 30°, what is the measure of ∠ ADB?
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