Question

Find the rate percent at which a sum of money becomes 7/6
times in 3 years
.​

Answer 1

Answer:

50/9 %

S.I. = 7S/6 - S = S/6; Time = 3 years. Rate = (100 x S) / (S x 6 x 3) = 5 5/9 = 50/9 %.

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Answer 2

Answer:

s=100 consider

n=3

r=?

pnr/100=100×3×r/100=(7×100/6)-100(p is also include so - p)

= 100×3×r/100=100/6

=3×r=100/6

r=100/(6×3)

r=50/9