Question
A sum of ₹33,100 was divided between Timir and Monali
in such a way that if both invested their shares at 10% compound interest per annum, the amount payable on maturity to Monali after 18 years would be the same as the amount payable on maturity to Timir after 20 years. What was the share(Aprox) of Monali in the initial sum?Solution
Let the share of Monali and Timir be x and (33100 - x) respectively. The amount payable in the case of Monali. = x (1 + 10/100)18 The amount payable in the case of Timir. (33100-x) (1 + 10/100)20 According to the question, (33100 - x) (1 +10/100)20= x (1 + 10/100)18 (33100-x) (1 + 10 /100) 20-18 = x (33100-x) (1 + 10/100)2 = x (33100-x) x 1.21 = x 40051-1.21x = x 2.21x=40051 x=40051/2.21 x = 18122.62 The initial share of Monali was Rs. 18122 Rs.
In the mixture of 84 liters, the ratio of milk and water is 5: 7. If this ratio is changed to 3: 5, then tell the amount of excess water (in liters) mix...
A shopkeeper mixed wheat bought @ Rs. 48 per kg with wheat bought @ Rs. 64 per kg and sold the mixture for Rs. 73.75 per kg making a profit of 25%. Find...
26.75 litres of a mixture P (milk and water) is combined with another mixture Q. The resulting mixture has milk to water in the ratio 4:7. If mixture Q ...
In a 180-liter mixture, there is a ratio of 11:7 between Milk and Glucose. How much additional Glucose should be added to the mixture so that the quanti...
In a mixture, the initial quantity of milk and water is 11:12 respectively. If (z-14) and ‘z’ litres of milk and water are added respectively in the...
A mixture contains milk and water in the ratio 3:4, respectively. If half of the mixture is replaced with 6 litres of water, then the resultant mixture...
A 600 ml mixture contains milk and water in the ratio of 3:7, respectively. If ‘x’ ml of milk as well as the same amount of water is added to the mi...
A jar contains a mixture of milk and water in the ratio 2:3, respectively. If 3-litres of the mixture is taken out, then the quantity of water left in t...
A solution contains 10% water. How much water should be added to 30 liters of the sugar and water solution to increase the water content to 25%?
- Rice worth Rs. 28/kg and Rs. 42/kg are mixed with a third variety in the ratio 3:4:3, respectively. If the final mixture is worth Rs. 36/kg, then the price...
