Question

at what rate of simple interest per annum will the intrest be half of the principal in 5 years​

Answer 1

Answer:

Given :-

the city is far from Ruchi's house = 46 km

the bus broke down after traveling = 32 km 600 m

To find :-

how much distance is remaining

Solution :-

we have to subtract the numbers :-

km m

____ ___

46 000

32 600

_______________

13 km 400 m

Therefore, Ruchi needs to cover 13 km and 400 m .

______________________

Thank you

Step-by-step explanation:

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Answer 2

Answer:

let the principle be =x

then si =x/2

time = 5 years

now si=p×r×t /100

then x/2 = x×r×5/100

now r = 10%

so the rate will be 10%