Question

Find the principle amount that gives a simple interest of .1770 at 7 ½ years at 8% rate per year Plz answer it quickly
THOSE HAVE A
BRILLIANT MIND
​

Answer 1

Answer:

.I.=Rs.2730

Rate=7

2

1

%=

2

15

% p.a.

Time (T) = 2 years 4 months

=2

3

1

=

3

7

years

∴Principal=

R×T

S.I.×100

=

7×15

2730×100×2×3

=Rs.15600

Answer 2

Answer:

2950 rupees

Step-by-step explanation:

Answer -

Sum of money = 2950 Rs

Explanation -

Let P be the supposed principal.

Simple interest P x r x t/ 100

1770 = P x 8 x 15/2 / 100

1770 = P x 4 x 15 / 100

1770 = P x 60) / 100

P = 1770 x 100/60

P = 2950 Rs

Hence, sum of money is 2950 Rs.

Thanks dear. Hope this helps you...