Question

Nalin lent rupees 75000 to his friend he gave rupees 30000 at 12% per annum and the remaining at 15% per annum how much interest will he received after 4 years​

Answer 1

Answer:

According to question,

principle 1- $75000

principle 2- $30000

and

Rate % 1st- 12%

Rate % 2nd-15%

and , Time =4 years

SI , 1st- P×R×T÷100

75000×12×4÷100

36000

SI , 2nd - P×R×T÷100

30000×15×4÷100

18000

Therefore,

Total SI = 36000+18000

54000

Thanks, just enjoy it

Answer 2

Answer:

total pricipal amount=75000

1st part of principal amount=30,000at12%

2nd part of principal amount=75000-30000=45000at 15%

time=4year

1st SI=p×r×t÷100

30000×12×4÷100

=14400

2nd SI=45000×15×4÷100

=27000

total interest=14400+27000

=41,400