Question
According to the United Nations, in the last 15 years,
India lifted how many million people out of poverty?Solution
Approximately 415 million people have been taken out from poverty in the time span of 15 years i.e from 2005- 2021 in the country.
A maximum size sphere is cut from a hemisphere of radius r. Find the ratio of volume of hemisphere to sphere?
Find the number of common tangents, if r1 + r2 = C1C2 .(With usual notations, r1 & r2 and C1 & C2 are the radii and centres of the two circles.)
The length of a plot is seven times its breadth. A playground measuring 224 square metres occupies half of the total area of the plot. What is the lengt...
If base of a prism is square of side 9 cm & height is 32 cm . What is the volume of prism?
A rhombus has its diagonals in the ratio of 7:9, with their difference being 10 cm. Find the area of the rhombus.
The perimeter of a rectangular field is 42 metres and its area is 108 m2 . What is the length of the diagonal of this field?
There is a rectangular paper, whose length and breadth are in the ratio 5:4, respectively and it has a perimeter of 90 metres. If a triangular piece wit...
The side of a cube is 4m more than the side of a square. If the ratio of lateral surface area of the cube and the area of the square is 9:1, then what w...
A rectangular piece of copper foil of length 21 cm and area 462 cm2 is folded along its width to form a cylinder such that there is only one ...
The length and breadth of a rectangle are increased by 8% and 5%, respectively. By how much percentage will the area of the rectangle increase?
