Question

how much time will certain sum be 1.5 times the principal at 10% per annum
1000 in 2 vears?​

Answer 1

Answer:

Let the Principal be x

and the Time taken be t

and rate of increase per annum =10%

Now, According to given Conditions

Step-by-step explanation:

1.5x=x+t×(

100

10

x)⇒0.5x=t×(0.1)x⇒t=5 years

Answer 2

Answer:

Here's ur answer hope it's helpful

Step-by-step explanation:

Let the Principal be x

and the Time taken be t

and rate of increase per annum =10%

Now, According to given Conditions

1.5x=x+t×(10010x)⇒0.5x=t×(0.1)x⇒t=5 years