Question
The communication between the central nervous system and
the other parts of the body is facilitated bySolution
The peripheral nervous system consists of cranial nerves arising from the brain and spinal nerves arising from the spinal cord. The brain thus allows us to think and take actions based on that thinking. Hence, option A is correct.
Calculate the perimeter of a circular field with an area of 3675 square meters, using an approximation of π as 3.
The breadth ‘b’ of a room is twice its height and half of its length. Find the length of the longest diagonal of the room
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Ratio of length to width of a rectangular field is 2:3. If the perimeter of the field is 380 metres, then find the area (in m2) of the field.
An iron pillar consists of two parts: one in the shape of a right circular cylinder and the other in the shape of a right circular cone. The radius of b...
A tank 60m long, 45m broad and 18m deep is dug in a ground 2000 m long and 45m wide. By how much will the level of the field rise if earth dug out of t...
The radius of a cylinder is increased by 20%, and its height is decreased by 10%. Find the percentage change in the volume of the cylinder.
Ratio of length to width of a rectangular field is 7:4. If the perimeter of the field is 220 metres, then find the area (in m2) of the field.
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