simplify: [(2√6)/(√2+√3)]+[(6√2/(√6+√3)]-[(8√3)/(√6+√2)].
Answers
Step-by-step explanation:
Compound interest for 2 years=Rs.832
Simple interest for 3 years=Rs.1200
As simple interest for each year remains the same.
So, simple interest for 2 years=1200×
3
2
=Rs.800
We know that,
CI
2 year
−SI
2 year
=
200
SI
2 year
×R
=
(100)
2
PR
2
832−800=
200
800×R
32=4×R
R=8%
Again, CI
2 year
−SI
2 year
=
(100)
2
PR
2
32=
100
2
P×(8)
2
32=
10000
P×64
P=
64
32
×10000=5000
Hence, the principal is Rs.5000.
Answer:
5000
Step-by-step explanation:
compound interest for 2 years=rs.832
simple interest for 3 years =Rs.1200
as simple interest for each years remains the same
so,simple interest for 2 years =1200×
3
2
=Rs.800
we no that,
cl
2 years
-sl
2 years
=200
sl
2 years
×R
=(100)
2
PR
2
832-800
=200
800×R
32=4×R
R=8%
again, Cl
2 years
,sl
2 years
=(100)
2
PR
2
32=
100
2
p×(8)
2
32=
10000
P×64
P=
64
32
10000×5000
Hence the principal is RS.5000