What is the ratio whose terms differ by 40 and the measure of which is $$\frac{2}{7}$$ ?

Of the three numbers, the ration of the first and the second is 8 : 9 and that of the second and third is 3 : 4. If the …

A person divided Rs. 10800 among his three sons in the ratio 3 : 4 : 5. Second son kept Rs. 1000 for himself, gave Rs. 6…

The sum of three numbers is 98. If the ratio of the first to second is 2 :3 and that of the second to the third is 5 : 8…

In two types of stainless steel the ratio of chromium and steel are 2 : 11 and 5 : 21 respectively. In what proportion s…

Two numbers are in ratio 4 : 5 and their LCM is 180. The smaller number is

Incomes of A, B, and C are in the ratio 7 : 9 : 12 and their respective expenditures are in the ratio 8 : 9 : 15. If A s…

If A : B = 7 : 9 and B : C = 5 : 4, then A : B : C is -