Question
The area of four walls of a room is 192 cm2.
If the length and breadth of the room were equal and the height of the room is 6 cm, then what is the area of the floor?Solution
According to question, => l = b Area of the wall = 2(l + b)h => 192 = 2(l + l) × 6 => 192 = 4 × l × 6 => l = 192/24 = 8 cm Area of the floor = l × b = 8 × 8 = 64 cm2
Why are forests important for mitigating climate change?
Among the following irrigation systems, which is most efficient and economical?Â
Scientific name of green gram is:
_______ is the normal air temperature recommended for batch or bin drying.Â
The origin place of Holstein-Friesian breed of cow is -
Which of the following is not matched correctly?
Match list I with list II
At what stageBagradahilarisattacks mustard cropÂ
South West monsoon contribute about ____of total annual rainfall in India.
In the root endodermis, which is impervious to water because of a band of suberised matrix, the water movement is _____
