If `x %\ of\ a\ ` is the same as `y %` of `b ,` then`\ z %` of `b` is a.`(x y)/z %\ of\ a` b. `(y z)/x %\ of\ a` c. `(x z)/y %\ of\ a` d. none of these

If 30% of x is same as 40% of y then what is y : x ?

X% of y is y% of a.4% of a b.5% of a c.20% of a d.none of these

If 8% of x=4% of y, t h e n 20 % of x is a.10 % of y b. 80 % of y c. 16 % of y d. none of these

If 15% of Y is same as 21% of Z, then 12.5% of Y is equal to what per cent of Z?

If x , y , z are three positive integers such that x is greater than y a n d y is geater than z then which of the following is definitely true? (a).x % of y is greater than y % of z (b).y % of x is greater than z % of y (c)z % of x is greater than y % of z (d)All of these

if x is 80% of y then y is what percentage of x?