List of top Mathematics Questions

ABC and BDE are two equilateral triangles such that D is the mid-point of BC. What is the ratio of the area of triangles ABC and BDE?
A solid sphere is rotating in free space. If the radius of the sphere is increased keeping mass same, which one of the following will not be affected?
A well of depth 20 m with a radius 4 m is dug from the earth to form a platform of length 25 m and a breadth of 12 m. Find the height of the platform.
log \(\frac{log\sqrt8}{log\sqrt8}\) is equal to :
The curved surface area of a cylindrical pillar is 264 m2 and its volume is 924 m3. Find the ratio of its diameter to its height.
The population of a town increased from 1,75,000 to 2,62,500 in a decade. The average percent increase of population per year is:
Two students appeared at an examination. One of them secured 9 marks more than the other and his marks was 56% of the sum of their marks. The marks obtained by them are:
To make a hockey puck which of 2-D shape needs to be rotated?
An umbrella has 8 ribs which are equally spaced. Assuming the umbrella to be a flat circle of radius 45 cm, find the area between the two consecutive ribs of the umbrella. (Answer to be provided in cm2)
An umbrella has 8 ribs
If (1, 2), (4, y), (x, 6) and (3, 5) are the vertices of a parallelogram taken in order, find x and y. (Provide answer as x, y (in numerical). Any other format will not be accepted for marking)
How many
(1) edges and 
(2) vertices do a square based pyramid have? 
[Answer format: To be written as edges, vertices in this order. Example 1,2). Only numericals allowed with comma symbol. Answer in any other format other than that specified will not be accepted for marking]
A floor whose length and width is 50 m and 40 m respectively needs to be covered by rectangular tiles. The dimension of each tile is 1 m x 2 m. Find the total number of tiles that would be required to fully cover the floor.
The areas of two similar triangles are 100cm2 and 49cm2. If the altitude of the bigger triangle is 4 cm, then what will be the altitude of the corresponding smaller triangle?
Find the diameter of the circle if the circumference of the circle is \(\frac{11}{5}\) m. 
(Answer has to be provided in cm. Any other format will not be accepted for marking) 
The difference between a two-digit number and the number obtained by interchanging the positions of its digits is 36. What is the difference between the two digits of that number?
A well of depth 20 m with a radius 4 m is dug from the earth to form a platform of length 25 m and a breadth of 12 m. Find the height of the platform.
Find a positive number which when increased by 17 is equal to 60 times the reciprocal of the number.
A glass of cylindrical shape has radius of 3.5cm and height equal to 8cm. A water jug has a volume equal to 1540cm3. How many times the water has to be poured from glass to fill the jug completely? (Take π = \(\frac{22}{7}\)) 
Triangle ABC has angles A = 60° and B = 70°. The in-center of this triangle is at I. Find angle BIC. (Provide answer in degrees)
Triangle ABC has angles A = 60° and B = 70°.
Find the number of angles in the following figure. 40° 20° 30°
Find the number of angles in the following figure. 40° 20° 30°
A metallic sphere of radius 4.2 cm is melted and recast into the shape of a cylinder of radius 6 cm. Find the height of the cylinder.
A small village, having a population of 5,000 requires 75 litres of water per head per day. The village has got an overhead tank of measurement 40 m x 25m x 15 m. For how many days will the water in the tank last?
A regular octahedron has 12 edges, how many vertices does it have?
The sum of the measures of the angles of regular polygon is 2160°. How many sides does the polygon have?
Find the area of a square, one of whose diagonals is 9.2 m long. (Provide answer up to the second decimal in sq m)