Subject
Quantitative Aptitude
Topic
Solution
If 13= 13w/(1-w), the (2w)2=
If 13= 13w/(1-w), the (2w)2=
ক)
1/4খ)
1/2গ)
1ঘ)
2Explanation
13=13w/(1-w) hence 13-13w=13w(on cross- multiplication) w=1/2 So, 2*(1/2)*2 = 2Related questions
If A+B+C=10, A+B = 7 and A-B =5, What is the value of C?If x=1 - q and y = 2q+1 , then for what value of q. x is equal to y ?Which one of the following is a solution to the equation x4– 2x2= -1?If 3√x = 2√3, What is the value of x?50 g of an alloy of gold and silver contains 80% gold(by weight). The quantity of gold, that is to be mixedup with this alloy, so that it may contain 95% gold is?If x = y + 4 and x = 20-y, then x2-y2=If (4-x)/(2+x) = x, what is the value of x2+ 3x -4?If n is a number such that (-8)2n = 28+2n, then n=
