Question
 The first declared biodiversity heritage site under
the Biodiversity Act 2022 ‘Arittapatti Village’ has been observed as the first of a kind belonging to which state?Solution
The ‘Arittapatti Biodiversity Heritage Site’ is the first of its kind in the state and covers a chain of seven barren granite hills in Arittapatti village. The hills supports 72 lakes, 200 natural spring ponds, and three check dams.
Length and breadth of a rectangular field is (x + 7) cm and (x – 6) cm, respectively. If the cost of ploughing the field at a rate of Rs. 6 per cm² i...
The volume of cone is 1320 cm3. If its height is 1.4 cm then find the radius of the cone.
In an exam of 100 marks, the average marks of a class of 38 students are 72. If the top 3 scorers of the class leave, the average score falls “dow...
The circumference of a circle is equal to the perimeter of a rectangle whose length and breadth are in ratio 10:11, respectively. If the area of the rec...
The length of the rectangle is triple its breadth. If the perimeter of the rectangle is 40 m, then find the area (in m2) of the rectangle.
Total surface area of Cuboid is 1875 cm ² and the Sum of its Length, breadth and height is 45cm, and then find out the sum of the squares of its length...
The circumference of a semi-circle is 108 cm. What is the area of the circle with the same radius as the semi-circle? (Take π = 22/7)
Find the total surface area of a right circular cylinder with radius 7 cm and height 10 cm. (Take π = 22/7)
At the end of a business conference the ten people present all shake hands with each other once. How many handshakes will there be altogether?
A rectangular park is 30 m long and 20 m wide. A path of uniform width 2 m is built inside along its boundary. Find the area of the path.
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