Question
The difference between compound and simple interest on a
sum of money for 2 years at 25% per annum is Rs. 880. The sum is:Solution
Difference of compound interest and simple interest for 2 years = P(R/100)2 = P (25/100)2 ⇒ 880 = P (1/16) ⇒ P = 880 × 16 = Rs. 14,080
In a total 80-liter mixture of milk and water, there is 25% milk. How many liters of water should be added so that the quantity of milk in the mixture b...
150 litres of a mixture contains 30% milk and rest water. If ‘x’ litres of milk is added into the mixture then quantity of water in the final mixtur...
A container holds 260 liters of a solution of milk and water mixed in the ratio of 7:6 respectively. ‘x’ liters of this solution is drawn out and re...
A certain mixture ‘B’ contains juice and soda in the ratio 3:2 respectively. If 9 litres of juice and 6 litres of ...
In a 360 litres solution of milk and water, the quantity of milk is 50% more than water. When (n - 15) litres of water a...
- Milk worth Rs. 20/litre and Rs. 32/litre are mixed with a third variety in the ratio 1:1:2 respectively. If the final mixture is worth Rs. 28/litre, then t...
A container has only two types (P and Q) of oil in the ratio 3:2 respectively. When 90 litre of oil Q is added to the container the quantity of oil P be...
A container holds a 512 ml mixture of milk and water in a 9:7 ratio. If 'x' ml of water and (x + 36) ml of milk are added, the new ratio of milk to wate...
A container holds (p + 80) liters of juice and 'p' liters of water. If 60 liters of juice and (p/2) liters of water are added to ...
In a 60-liter mixture of petrol and diesel, the ratio of petrol to diesel is given as p:1. When 8 liters of diesel is added to th...
