Two whole numbers whose sum is 72 cannot be in the ratio:

If 15% of x = 20% of y, then x : y is:

If A : B =8 : 15, B : C = 5 : 8 and C : D = 4 : 5, then A : D is equal to:

337.62 + 8.591 + 34.4 =?

The ratio between the whole expenses on taxes for every year and the entire expenses on fuel and transports for every year is around

Which of the following fractions is less than 7/8 and greater than 1/3?

x varies inversely as square of y. Given that y=2 for x=1 The value of x for y=6 will be equal to:

If A : B = 5 : 7 and B: C = 6 : 11, then A : B : C is :

A, B and C went to buy ration from a wholesale market. They had a combined sum of Rs 900. A spent 80%, B spent 70% and C spent 75%of their respective amounts. Now the ratio of amounts left with them is 4 : 9 : 10. Find the ratio of amounts they had in the beginning.

What is the ratio whose terms differ by 50 and the measure of which is 3 / 5