Question

in how many years does the sum of ₹1200 become ₹1800at the rate of 5% per annum​

Answer 1

Answer:

10 year

Step-by-step explanation:

5% of 1200 = 60

now 1200-1800

600

=> 60÷600

10 years

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Answer 2

Answer:

sum=1200rs

amount=1800rs

Simple interest=amount- sum

= 1800rs-1200rs

=600rs

time= 600×100/1200×5

=60000/6000

=10years