₹ 4000 amount to ₹ 5000 in 8 years, in what time ₹ 2100 amount to ₹ 2800 at the same rate?
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Answered by
3
SI = 4000×8×R/100
1000/32000×100=R
32%
Answered by
1
Answer:
7.2 years at the same rate.......
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