Compound interest on a certain sum of money for 2 years is Rs.3400 while the simple interest on the same sum for the same time period is Rs.3200. Find the rate of interest.
SI for 1 year = 3200/2 = Rs.1600 Difference between CI and SI for 2 years = Rs.(3400 – 3200) = Rs.200 Required rate = (200/1600) x 100 = 12.5%
Rs.14400 was divided among A, B and C in the ratio 3:4:5. B kept Rs.1000 for himself, gave Rs.800 to his mother and divided the remaining money among hi...
In a collection of coins consisting of 20-paise, 25-paise, and 50-paise denominations, the coins are present in a ratio of 45:32:14. The combined value ...
Marks scored by A and B in a test are in the ratio 13:8 respectively. If B had scored 4 more marks, then marks scored by A would be 30% more than that o...
Marks scored by A and B in a test are in the ratio 13:4 respectively. If B had scored 6 more marks, then marks scored by A would be 30% more than that o...
Ratio of males to females in village ‘A’ and village ‘B’ is 9:10 and 7:8, respectively and number of females in village ‘B’ is 25% more than...
The ratio of the monthly incomes of Dinesh, Nikhil and Rohan is 64:73:81. If Dinesh’s monthly income is 10,496, then find Rohan’s annual inc...
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If 30% of a certain number is equal to 4/5th of another number, what is the ratio between the numbers?
The ratio between the number of males and females in a college is 25: 26. If the number of males increases by 20% and the number of females increases by...
The sum of three numbers is 184. If the ratio of the first to the second is 3:4 and that of second to the third is 8:9 then the second number is?
