An amount of Rs.56,742 is divided between P and Q in the ratio of 19 : 23. What is the difference between thrice the share of P and twice the share of Q?

What should be added to each term of the ratio 2 : 5 so that it becomes equal to 5 : 6?

If $$ {a\over 3}={b\over3}={c\over4}$$ then find the value of $$ {a+b+c\over c}$$.

If three persons A, B and C invested in a business in the ratio 10 : 15 : 8 for 8 months, 6 months and 12 months respectively. If the total profit earned at the end of the year is Rs.2660 find the Share of B (in Rs.) in the total profit-

The rate of work of A and B is in the ratio 2 : 3. What will be the ratio of the days taken by them to complete the work?

If A:B :: 6:11 and B:C :: 6:7, then A:C ::_____

Ratio of the monthly income of A to B is 4:3 and the ratio of the monthly income of B to C is 2:1. If the difference between the C’s monthly income and his savings is Rs.12000 and the saving’s of C is half of his expenditure, then what is the average of the income of A, B and C?

The ratio of ages of Jai and Joy is 5:2. The sum of their ages is 63. After 9 years what will be the ratio of their ages?