Question

a sum lent out at 8% per annum produce the same simple interest in 9 month as ₹2000 lent out at 9% per annum produce in 5/2 years? ​

Answer 1

Answer:

Let us take unknown principle as x

Then

Si =

\frac{prt}{100}

100

prt

= \frac{2x}{100} \times \frac{25}{4}=

100

2x

×

4

25

\frac{x}{8}

8

x

Si 2 =

\frac{2100 \times 5}{100} \times \frac{16}{12}

100

2100×5

×

12

16

21 \times 5 \times \frac{4}{3}21×5×

3

4

7 \times 5 \times 47×5×4

140140

Therefore

\frac{x}{8} = 140

8

x

=140

x = 140 \times 8x=140×8

x = 1120x=1120

Please mark this as brainliest answer