Mathematics for Class 7 Simple Interest on a certain sum is of the sum. Find the rate per cent and the time if both are nuerically

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Mathematics for Class 7 Simple Interest on a certain sum is of the sum. Find the rate per cent and the time if both are nuerically equal.
how can the si 16x by 25

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kukumahalawat

Answer:

8% AND 8 YRS

Step-by-step explanation:

16 = SIMPLE INTEREST

25 = PRINCIPAL

RATE PERCENT = SI×100/P×T

R=T=X

X=16×100/25×X

X²=64

X=8

RATE PERCENT = 8%

TIME = 8YRS

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