Grade 12th pass8 grade maths
If x%
of y
is equal to 1%
of z
, y%
of z
is equal to 1%
of x
, and z%
of x
is equal to 1%
of y
, then the value of xy+yz+zx
is
(a) 1 (b) 2 (c) 3 (d) 4
If x%
of y
is equal to 1%
of z
, y%
of z
is equal to 1%
of x
, and z%
of x
is equal to 1%
of y
, then the value of xy+yz+zx
is
(a) 1 (b) 2 (c) 3 (d) 4
