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Home A sum of money becomes 4 / 3 of itself in 6 years at a certain rate of simple interest find the rate of interest. Open in App Solution Let the rate of interest is r and sum of money be x it becomes 4x3 in 6 yrsSo, SI in 6 yrs =4x3−x=x3As we know that SI =ptr100, where p=x, t=6. or x3=x×6×r100 or r=509 ∴r=5.56% (approx)So, rate of interest 5.56%Suggest Corrections 11 Similar questions Q. A sum of money becomes 6 times of itself in 8 years. Find the rate of Simple Interest.
at what rate of simple interest per annum the simple interest on a certain sum becomes 2/5 times of amount in 10 years at simple interest
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Answer: Its answer is 4.i am sure and please follow me
Step-by-step explanation: put the formula of simple interest SI=P*R*T/100 You will get the answer आपका उत्तरअतिथि के रूप में पोस्ट करेंName ईमेल Question Description Solutions for At what rate of interest per annum, the simple interest on a certain sum becomes 2/5 times of amount in 10 years at simple interest? in English & in Hindi are available as part of our courses for Class 7. Download more important topics, notes, lectures and mock test series for Class 7 Exam by signing up for free. Here you can find the meaning of At what rate of interest per annum, the simple interest on a certain sum becomes 2/5 times of amount in 10 years at simple interest? defined & explained in the simplest way possible. Besides giving the explanation of At what rate of interest per annum, the simple interest on a certain sum becomes 2/5 times of amount in 10 years at simple interest?, a detailed solution for At what rate of interest per annum, the simple interest on a certain sum becomes 2/5 times of amount in 10 years at simple interest? has been provided alongside types of At what rate of interest per annum, the simple interest on a certain sum becomes 2/5 times of amount in 10 years at simple interest? theory, EduRev gives you an ample number of questions to practice At what rate of interest per annum, the simple interest on a certain sum becomes 2/5 times of amount in 10 years at simple interest? tests, examples and also practice Class 7 tests. What is the rate of simple interest per annum when the interest of a sum of money in 10 years will be 2 5 part of its amount?∴ Rate is 4% per annum.
At what rate of interest per annum the simple interest on a certain sum becomes 2 5?Detailed Solution
The simple interest be 2/5 of the principal at 8 percent per annum.
At what rate is simple interest per annum on how much will be doubled in 10 years?Hence, it will take 10 years for the sum of money to double itself with the rate of 10% per annum simple interest.
At what rate per annum will the simple interest on a certain sum of money be 1/5 of the amount in 10 yr?or r=520=4%
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