If `\sqrt{0.03 times 0.3 times x} = 0.3 times 0.03 times \sqrt{y}`, then find `x/y`.

If sqrt(0.04 xx 0.4 xx a)=0.4 xx 0.04 xx sqrt(b) then find the ratio a/b .

Multiply and write the answer in the simplest form: sqrt{3} times 2\sqrt{5} times 3\sqrt{7} .

Number of points having distance sqrt(5) from the straight line x - 2y + 1 = 0 and a distance sqrt(13) from the line 2 x + 3y - 1 = 0 is _

Find the sum to n terms 0.3+0.33+0.333+ ... n terms

If the slope of one line in the pair ax^(2)+4xy+y^(2)=0 is three times the other, then a =

Find k , if one root of the equation 5x^2+6x+k=0 is five times the other root.