Problems based on Numbers Test 2

Question : 8 of 40

Marks: +1, -0

If the square of the sum of two numbers is equal to 4 times of their product, then the ratio of these numbers is:

Solution:

According to the statement,

(x+y)^2=4(xy)

x^2+y^2+2xy-4xy=0

x^2+y^2-2xy=0

(x-y)^2=0

x-y=0

x=y

x/y=1/1

x:y=1:1

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