Question

in what time would a sum of money amount to 3 times itself at 15 % per annum​

Answer 1

Answer:

13.33 year must be taken

Step-by-step explanation:

a×15/100×t=2a

t=2×100/15=13.33 year

Answer 2

Answer:

ANSWER = 20 YEARS

Step-by-step explanation:

LET THE PRINCIPAL IS P.

THEN, THE S.I BE 3 TIMES THE PRINCIPAL = 3P

R = 15% p.a.

T = S.I*100/PR = 3P*100/P*15 = 20 YEARS

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