In how many year the interest will became equal to the principal is rs.1200 is deposited at the rate of 25% in a bank ​

Given:

Principal = Rs. 1200

Rate of interest = 25%

To find:

The time in which the interest will became equal to the principal.

Solution:

We have,

If interest is equal to the principal, then

The formula for amount is:

Substituting in the above formula, we get

Taking log on both sides, we get

Therefore, the interest will became equal to the principal in about 3.11 years.

where is the triangle?

f

step-by-step explanation:

f