1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard VII
Mathematics
Simple Interest
If a sum of R...
Question
If a sum of Rs.
16
becomes Rs.
81
in
4
yrs, then find the rate of interest at compound interest.
Open in App
Solution
Some extra :
4
√
16
=
4
√
81
4
:
9
2
:
3
3
−
2
=
1
1
2
×
100
=
50
%
Suggest Corrections
0
Similar questions
Q.
A sum of
R
s
.1728
becomes
R
s
.3375
in
3
years at compound interest, compound annually. Find the rate of interest.
Q.
A sum of
R
s
.
1
,
200
becomes
R
s
.
1
,
323
in
2
years at compound interest compounded annually. Find the interest rate per annum.
Q.
A sum of money at compound interest becomes double of itself in 15 yrs. The rate of interest is
Q.
A sum of Rs.
1
,
200
becomes Rs.
1
,
323
in
2
years at compound interest compounded annually. Find the rate per cent.
Q.
Find the approximate rate of Compound Interest at which Rs.
1000
becomes Rs.
5000
in
4
years.
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Simple and Compound Interest
MATHEMATICS
Watch in App
Explore more
Simple Interest
Standard VII Mathematics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app