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

Hitesh is 40 years old and Ronnie is 60 years old. How many years ago was the ratio of their ages 3 : 5 ?

Girish started a business investing Rs. 45,000. After 3 months, Vijay joined him with a capital of Rs. 60,000. After another 6 months, Ankush joined them with a capital of Rs. 90,000. At the end of the year, they made a profit of Rs. 16,500. What is Girish’s share of profit ?

If a/3 = b/4 = c/7, then a + b + c /c is equal to:

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?