Question

3. Harl borrowed < 12600 from a moneylender at 15% per annum simple interest
. After
3 years, he paid * 7070 and gave a goat to clear off the debt. What is the cost of the goat?
4. The simple interest on a certain sum for 3 years at 10% per annum is 829.50. Find the sum
5. A sum when reckoned at 7 % per annum amounts to 3920 in 3 years. Find the sum.
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Answer 1

Answer:

$\frac{15}{100} \times 12600 = 1819 \: total \: interest$

Step-by-step explanation:

Harl borrowed=12600rs

At rate=15%

after 3 year he return 7070rs with goat.

What is rate of goat= ?

total interest = 1819

total amount = 12600+1819

=14419

Subtract 7070rs from total amount to get coast of goat= 14419-7070

=7349rs

So .coast of goat = 7349rs