Question
Four numbers have been given, out of which three are
alike in a certain way and one is different. Select the one that is different.Solution
The logic followed here is as follows: Sum of digit is an even number. 2 + 3 + 5 = 10 3 + 5 + 7 = 15 5 + 1 + 2 = 8 3 + 4 + 3 = 10
- Find the volume of a sphere whose diameter is 10.5 cm. (Take π = 22/7)
The radius of a circle is derived from its circumference, which measures 88 meters. A rectangle features a length that exceeds the circle’s radius by ...
Area of a rectangle is equal to the total surface area of a hemisphere having volume 13718 cm³ . Find the perimeter of the rectangle if its length is 1...
Two paths of width 4 metres are to be made in the centre of rectangular field such that they are perpendicular to each other. Find the area (in m2<...
If the two adjacent sides of a rectangle are x cm and x – 10 cm and its perimeter is 124 cm then find its area?Â
The marks obtained by 7 students in a class in mathematics are 43, 44, 65, 41, 53, 65 and 62. The mode of the data is:
If the perimeter of a rhombus is 2p units and the sum of the diagonals is m units, then find the area of the rhombus?

In measuring the sides of a rectangle, there is an excess of 15% on one side and 10% deficit on the other. Then the error percent in the area is
The length of a rectangle is 15 cm more than its width. If the area of the rectangle is 240 cm², what is the perimeter of the rectangle?