st 1:
r1^2 > r2^2 OR r1/r2>1
it implies that magnitude of r1 is greater than r2, but still we need two things, for dollar value
a) amount invested in X and Y&
b) sign of r1, r2 (assuming r1 and r2 can be -ve as bond can make loss, interest earned can be negative)
st 2:
i1/i2 > r1/r2
alone this also does not tell us anything.
combining 1 and 2
i1 > i2 and r1 and r2 are of same sign, and magnitude of r1 is greater than r2.
so if r1 and r2 both are positive then,
i1r1>i2r2...desired result but r1,r2 are both negative then
i1r1
Hence I answer should be E