Question

An amount of money invested trebled in 6 years find the rate of interest earned

Answer 1

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Answer 2

Answer:

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Here is explaination

Let principal be x

Amount 3x

Time 6 years

Amount = x + SI

3x = x+SI

3x-x = SI

2x = SI

SI = SI × 100\P×R

2x×100\x×6

( x will be cancelled out by x and 2 will be cancelled out by 6)

100\3

= 33(1\3)℅

Step-by-step explanation:

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