Finding how much per cent one quantity is of another quantity

Compare finding a number when a per cent of the number is known to finding the per cent of one number with that of another number.

The yield of rice is how much per cent more than that of sugarcane?

Heterozygous ("Hb"^(A) "Hb"^(S)) individuals have how much per cent of probability of transmission of the mutant gene to progeny?

How much per cent of PAR is captured for GPP ?

Total value of the quanity sold for item C is what per cent of the total value of the quantity sold for item E ?

RATIO The ratio of two quantities of the same kind and in the units is a fraction that shows how many xx the one quantity is of the other.

Which one of the following quantities is not a conserved quantity according to the laws of physics?

Which one of the following quantities is a vector quantity ?