Math, asked by vikas369024, 8 months ago

. The difference between C.I. and S.I. on
7,500 for two years is 12 at the same rate
of interest per annum. Find the rate of interest. Using formula​

Answers

Answered by mhanifa
2

Answer:

108

Step-by-step explanation:

Sum= 7500

CI rate= 12% PA

SI rate= 12% PA

Time= 2 years

Difference in interest rates=?

===========

  • SI=7500*(1+12*2/100)= 7500*1.24= 9300
  • CI= 7500*(1+12/100)²= 7500*1.12²= 9408
  • Difference= 9408-9300= 108
Answered by BrainlyEmpire
4

Answer:

Hello mate itz Essar 03..

Step-by-step explanation:

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The difference between C.I. and S.I. on Rs.7,500 for two years is Rs.12 at the same rate of interest per annum. Find the rate of interest.

December 20, 2019avatar

Prasanna Shrey

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ANSWER

P=7500 CI−SI=12

T=2yr

SI=

100

PRT

=

100

7500×R×2

=150R

CI=p(1+

100

x

)

2

−P=7500[(1+

100

x

2

)−1]

⇒7500(1+

100×100

R

2

+

100

2R

−1)−150R=12

4

3R

2

+150R−150R=12

⇒R

2

=

3

12×4

=10 So R=4%

Hope it will be helpful ✌️✌️✌️✌️❤️❤️❤️

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