For the following questions answer them individually
If $$\left(3x + y\right) : \left(3x - y\right) = 4 : 3$$, then what is the value of $$x : y$$?
There is a circular path around a sports field. Rahul takes 15 minutes to drive one round of the field, while Anil takes 18 minutes for the same. Suppose they both start from the same point and at the same time, and go in the same direction.
After how many minutes will they meet again at the starting point?
A and B started a business with Rs. 15000 and Rs. 30000 respectively. If A and B share profit in the ratio of 1 : 5 respectively, then what is the ratio of the time period of investment for A and B respectively?
A person lent certain sum of money at the rate of 6 percent per annum on simple interest and the interest received in 13 years is Rs. 220 less than the sum lent. What is the sum lent?
A mixture contains milk and water in a ratio of 9 : 5. When 6 litres of water is added to this mixture, the ratio of milk and water becomes 9 : 7. Find the quantity of milk in the mixture.
What is the value of $$\frac{196}{7} \div \frac{35}{12}$$ of $$\frac{132}{55} \times\frac{45}{20}$$?
On a sum, simple interest at the annual rate of 12 percent for 6 years is Rs. 28800. What will be the compound interest on the same sum at the annual rate of 20 percent (compounding annually) for 2 years?
Cost price of a cooler is Rs. 4800. If the profit percentage is 26 percent, then what is selling price of the cooler?
