Question

In how many years will 7500 amount to 9000 at 4% p.a. simple interest?​

Answer 1

Answer:

5 YEARS

Step-by-step explanation:

We have Given that,

------------------

✧principal=rs 7500

✧Amount=rs 900

✧Rate=4% per annum

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✧Simple interest=Amount-Principal

=9000-7500

=1500

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✷ to find: Time

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✷Time=SI×100/P×R

=1500×100/7500×4

=100/20

=5 Year

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✧ Answer is 5 Years

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Answer 2

Answer:

20 years

Step-by-step explanation:

Interest = Rs.9000;

Principal = Rs.7500;

Interest = principal*rate*time/100;

so,

9000= 7500*4*t/100;

9000= 300*t/100;

so time.,

Time= 20 years,

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