Question
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 is the area of the floor?ÂSolution
According to question,  => l = b  Area of the wall = 2(l + b)h  => 144 = 2(l + l) × 4  => 144 = 4 × l × 4  => l = 144/16 = 9 cm  Area of the floor = l × b = 9 × 9 = 81 cm2Â
In the given question, select the related letters from the given alternatives.
CHNS : EJMH : : TOPW : VQKD : : URGQ : ?
Select the option that is related to third letter cluster in the same way as the second - letter cluster is related to the first letter- cluster.
If L = 24, LIT = 82, then ‘LITE’ will be equal to?
What does "ZK" stands for?
If 55*11 = 33 and 76*16 = 46, then what will be the value of 49*27 = ?
Select the option that is related to the third term in the same way as the second term is related to first term and the sixth term is related to the fif...
If A = 1 and HOME = 41, then OPINION =Â
Horse: Filly:: Cockroach:?
If 45 # 56 = 50 and 89 # 78 = 128, then 69 # 59 = ?
If E = 5 and PACKS = 50, then INDUSTRY =
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