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Aluminum constitutes about 8.13% of the Earth's crust by volume, making it one of the most abundant elements.
Calculate the area of the square whose perimeter is equal to the perimeter of a rectangle which has length 22 cm & breadth 14 cm .
Radius of a circle is 10 cm. Angle made by chord AB at the centre of this circle is 60 degree. What is the length of this chord?
Sum of first 10 terms of a GP is equal to the sum of the first 12 terms in the same GP. Sum of the first 15 terms is 31, what is the third term in the GP?
If x4 – 62x2 + 1 = 0, then a value of x 3 + x -3 can be:
The perimeter of a rhombus is 60 m and its height is 5 m. Its area is:
What is the difference between (in m2) the area of a circular field of radius 21 metres and area of a rectangular piece of land having its di...
The angle of depression of the foot of a building from the top of a tower 54√3 m away is 30°. How high is the tower?
A rectangular frame of size 100 cm (length) x 120 cm (breadth) is to be surrounded by stickers of 2 cm x 2 cm size. How many stickers would be required ...
(160/3)% of the raindrops could have been collected, when 5 cm of rain has fallen on a part of land of area 1.8 km2, in a tank having a 240 m...