Math, asked by mdanzar221133, 1 month ago

A sum of money doubled in 10 years. The rate of interest per annum is​

Answers

Answered by kainatjaved160
0

Answer:

2

Step-by-step explanation:

the rate of interest per annum is 2

Answered by beNever
1

 \huge \colorbox{pink}{A᭄ɴsᴡᴇʀ}

Let the principal be x

  • Time = 10 years

Amount after 10 years gets doubled

So amount = 2x

  • Simple interest = amount - principal
  • Simple interest = 2x - x = x
  • Rate per annum = SI × 100 / P × T
  • = x × 100 / x × 10
  • 100x/ 10x = 10

So rate per annum is 10%

‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎ㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤ‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎#keepscoring

Similar questions