Question

E) the simple interest at x% per annum for x years will be on a sum of?
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Answer 1

Answer:

interest will be x² rupees.

and the total amount including the principal will be

(100+x²) rupees

Step-by-step explanation:

let's consider

the principal will be 100 rupees

and according to the question

time is x years

and Interest rate is x%

then Interest will be- (x.x.100)/100 rupees.

=x² rupees

including principal- (100+x²)rupees.