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Register now for special offers +91 Home > English > Class 7 > Maths > Chapter > Simple Interest > In how many years will a cer... UPLOAD PHOTO AND GET THE ANSWER NOW! Text Solution Solution : Principal amount be P.<br> Amount= principal amount+simple interest<br> 3P=P +simple interest<br> =>simple interest=2P<br> =>`2P=(P xx R xx T)/100` given R=25%<br> =>`2 xx 4=8 yrs=T` Answer Step by step solution by experts to help you in doubt clearance & scoring excellent marks in exams. Add a public comment... Follow Us: Popular Chapters by Class: Open in App Solution Let sum of money be P=100Interest per annum =10% amount = 2× 100 = 200 simple interest = 200 - 100 = 100Since, SI=PTR100⇒T=100×SIPR=100×100100×10∴t=10 years.Similar questions Q. A certain sum of money lent out at a certain rate of interest per annum,
doubles itself in 10 years. In how many years will it treble itself? Q. In how many years will a sum of money double itself at 4% per annum ? Q. At what rate percent per annum simple interest will a sum of money double itself in 6 years? Q. A sum of money lent out at C.I. at a certain rate per annum doubles itself in 5 years. Find in how many years will the money become eight times of itself at the same rate of interest p.a. Q. At what rate percent per annum will a sum of money double itself in 10 years. View More How many years will a sum of money double itself at the rate of 5% per annum?So time required is 10 years.
At what time would a sum double itself at the rate of 5% simple interest *?So, the time required is 20 years. Q. At what rate of interest per annum will a sum double itself in 8 years? Q.
How many years will a sum of money becomes double at 10% per annum simple interest?Hence, it will take 10 years for the sum of money to double itself with the rate of 10% per annum simple interest.
How do you calculate interest in 5 years?r = R/100 = 3.875%/100 = 0.03875 per year. The total amount accrued, principal plus interest, from simple interest on a principal of $10,000.00 at a rate of 3.875% per year for 5 years is $11,937.50.
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