7.
If a sum of money is doubled in 5 years at
some rate percent, in how much time will the
sum gets four times at the same rate of Interest.
Answers
Answered by
0
Answer:
20 years
Step-by-step explanation:
5 × 4
= 20
Hope it will helpful to you...
Answered by
0
Answer:
your ans is 20 percent
Step-by-step explanation:
your money and intrest is same so you take is =x
and your sutra i = PRN/100
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