Ratio and Propo...

If A : B = 5 : 6 and B : C = 8 : 9, Find A : B : C

Two numbers are respectively 30% and 20% more than a third number. The ratio of the two numbers is

In a college, the ratio of the number of boys to girls is 16 : 10. If there are 250 girls, the total number of students in the college is

The least whole number which when subtracted from both the terms of the ratio 12 : 14 to give a ratio less than 32 : 42, is

15:65::?:130

Find the fourth proportion to 2,3,6

Jaggu takes 2 leaps for every 3 leaps of monty. If one leap of the Jaggu is equal to 4 leaps of the Monty, the ratio of the speed of the Jaggu to that of the Monty is

If Rs. 1564 is divided into three parts, proportional to 12:24:34. find the first part.

Two numbers are respectively 10% and 40% more than a third number. The ratio of the two numbers is