The difference between the Si and CI for 20000 rupees for 2 years at the rate of 5% Per annum
Answers
Answered by
9
Step-by-step explanation:
ANSWER
P=Rs.20,000
n=2
Let the rate be r
then
SI=100P×r×t
SI=10020000×r×2
CI=P[(1+100r)n−1]
CI=20000[(1+100r)2−1]
⟹CI−SI=200
⟹20000[(1+100r)2−1−1002r]=200
⟹20000[10000r2]=200⟹r=10
Answered by
2
P=Rs.20,000
n=2
Let the rate be r
then
SI=
100
P×r×t
SI=
100
20000×r×2
CI=P[(1+
100
r
)
n
−1]
CI=20000[(1+
100
r
)
2
−1]
⟹CI−SI=200
⟹20000[(1+
100
r
)
2
−1−
100
2r
]=200
⟹20000[
10000
r
2
]=200
⟹r=10
Similar questions