Math, asked by kumardipak2545, 1 year ago

Find the principal amount,if the compound intrest at rate 5%per annum,for 3yrs is 1261

Answers

Answered by avhibunty
5
CI = Principal (1 + rate/100)^t - P

1261 = P (1 + 5/100)³ - P

1261 = P (1 + 1/20)³ - P

1261 = P (21/20)³ - P

1261 = P [ 9261/8000- 1 ]

1261 = P 1261/8000

P = 1261 * 8000/1261

P = 8000

Hence principal will be 8000.

mark me brilliant.
Similar questions