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Given, P + Q = 15 + ((P+R))/2 2P + 2Q = 30 + P + R P + 2Q = 30 + R Also given, Q = 2/5R So, P + 4/5R = 30 + R P = 30 + R/5 Now, P = R/3 R/3 = 30 + R/5 2/15R = 30 R = 225 P = 225/3 = 75 Q = 2/5 X 225 = 90
The efficiency of a woman is 33.33% less than that of a man, whose efficiency is three times that of a child. If 2 children, 3 women, and 4 men together...
The mean deviation of the data 3, 10, 10, 4, 7, 10, 5 is:
Select the correct set of symbols which will fit in the given equation.
5 0 3 5 = 20
Simplify: (2x)²-(2y)²-(4x)²
A ________________ typically connects personal computers within a very limited geographical area, usually within a single building.
Compute: 1112 ÷ 139 ̶ 5
Select the option that is related to the third number in the same way as the second number is related to the first number.
12 : 60 :: 16 : ?
(0.04)5× (0.2)4÷ (0.008)2= (0.2)?
The value of λ for which the 2 vectors 2i – j + 2k and 3i + λ j + k are perpendicular is