Question
Choose the correct statements. (A) Cauliflower
and cabbage are indicator plant of Fe and Ca. (B) Sugarbeet is the indicator plant of Mn. (C) Maize is the indicator plant of P. (D) Rice is the indicator plant of K. (E) Wheat is the indicator plant of B. Choose the correct answer from the options given below:Solution
Wheat is the indicator plant of Cu. Paddy is an indicator of Zn.Â
 A path of width 3 m is made outside and around a rectangular field of perimeter 210 m. If the length of the field is 50% more than its breadth, then f...
A cone is cut parallel to its base in 3 parts in such a way that the height of each part is same. Find the ratio of volume of these parts?
The external dimensions of a cuboidal container, with a thickness of 2 cm, are 24 cm in length, 20 cm in breadth, and 18 cm in height. If each cubic cen...
The lateral surface area of a cube is 400 cm2 . The length of a cuboid is 15% more than the side of the cube. The breadth of the cuboid is 6 ...
A class has 48 students. On a specific day, only (3/8) of the students were present; the number of absentees on the same day would be:

Height of a cylindrical vessel is equal to side of a square, whose area is 324cm². Radius of cylindrical vessel is equal to average of radius of a sphe...
Measure of each interior angle of a regular polygon can never be?
The area of four walls of a room is 144 cm2. If the length and breadth of the room were equal and the height of the room is 4 cm, then what i...
Rajnish bought a rectangular canvas of size 44cm x 23cm and rolled it in such a way that it formed a cylindar with height as 23cm. What is the d...