Question

in how many years a sum will be double @ 10% per annum​

Answer 1

Answer:

Heyaa ♡♡

Let sum=x

Let sum=xAfter t year it double then interest=x

Let sum=xAfter t year it double then interest=xRate of interest=10%

Hence time :-

$\frac{x \times 100}{x \times 10} \\ = > 10 \: years$

Hope it helped you.

Answer 2

$\huge\underline{Answer :}$

Give total of cash a chance to be 100 sum = 2 × 100 = 200

straight forward premium = 200 - 100 = 100 time = si × 100/important × rate 100 × 100/100 × 10.

In 10 years, a total of cash duplicates itself at 10% for every annum basic premium.