The difference between SI and CI on a certain sum is ₹64 for 2 years 8% per annum. Find the sum.
Answers
Answered by
0
Answer:
=Rs.10000
Step-by-step explanation:
Let the sum be Rs.P
Time =2year
Rate=8%
S.I for 2 years= P×8×2/100= 4p/25
C.I for 2 years=[P(1+
100
8
)
2
]−P
⇒[P×
100
108
×
100
108
]−P
⇒
625
729P
−P=
625
104P
According to the question
⇒
625
104P
−
25
4P
=64
⇒
625
104P−100P
=64
⇒4P=64×625
⇒P=
4
64×625
=Rs.10000
Answered by
0
Answer:
10000
Step-by-step explanation:
By using a short cut method d*100*100/r*r
substitute the values d=64, r=8
u will get the ans as
64*10000/64=10000
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