If 30% of A is added to 40% of B, the answer is 80% of B. What percentage of A is B ?

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

If 20% of a is equal to 80% of b then a+b:a is equal to

if 20% of a and 40% of b is 230 and 40% of a and 20% of b is 190 ,then b is what percentage more or less than a ?

If A is 40% less than B and C is 40% of the sum of A and B, then by what percentage B is greater than C ? यदि A, B से 40% कम है, C, A और B के योग का 40% है, तो B, C से कितने प्रतिशत अधिक है ?