If p : q : r = 2 : 3 : 5, then what will be the ratio of (p + q + r) : (3p + q – r)?

 

The bus fare between two cities is increased in the ratio 5:11. Find the increase in the fare, if the original fare is Rs. 275.

Find two numbers such that their mean proportion is 8 and third proportion is 64.

Profit of Rs 12,400 has to be divided between three partners A, B and C in the ratio 5:7:8. How much does B get (in Rs)?

If two successive discounts of 25% and 30% are given, then what will be the ratio of marked price to selling price?

The ratio of two numbers is 6 : 11 and their difference is 65. What will be the smaller number among both the numbers?

If 7A = 5B = 2C; find A : B : C.

Select the related number from the given alternatives.
0.02 : 0.002 :: 1/3 : ?

What is the third proportional to 9 and 45?