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1. कोई धन चक्रवृद्धि ब्याज पर 3 वर्ष में अपने का 3 गुना हो जाता है। वही धन उसी दर से कितने वर्षों
में 9 गुना हो जायेगा?
Answers
Answered by
0
Answer:
it's easy I have formula
Step-by-step explanation:
6 years me 9 guna ho jayega
Attachments:
Answered by
5
Answer:
12 years
Step-by-step explanation:
let the principal be x
so,amount after 3 years=3x
so,
simple interest=2x
rate =100*si/p*t
=100*2x/x*3
=200/3
2nd case,
amount=9x
si=8x
so,
time=100*8x/200/3*x
=12 years
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