17. A sum of money put at 11% per annum amounts to Rs 4491 in 2 years 3 months. What will
it amount to in 3 years

17. A sum of money put at 11% per annum amounts to Rs 4491 in 2 years 3 months. What will
it amount to in 3 years at the same rate?
A sum of money invested at 8% per annum amounts to Rs 12122 in 2 years. What will it
ihs al 9% per annum?​

About the author
Skylar

2 thoughts on “<br /><br />17. A sum of money put at 11% per annum amounts to Rs 4491 in 2 years 3 months. What will<br />it amount to in 3 years”

  1. p=? r=11% t=9/4years a=4491

    I=a-p

    p=(i×100)/r×t

    p={(4491-p)×100×4}/99

    99p=4491×400-400p

    499p=1796400

    p=3600

    I=3600×33/100

    I=36×33

    =1188

    a=3600+1188

    =4788

    R=8%

    A=12122rs

    T=2 years

    Let p=x rs

    Then 12122-x=x*8*2/100

    =>12122=4x/25+x

    =>12122=29x/25

    =>12122*25/29=x

    =>418*25=x

    =>10450=x

    After 2year8month at 9%per annum

    T=8/3year

    R=9%

    P=10450rs

    I=10450*8*9/300

    =10450*24/100

    =250800/100

    =2508rs

    A=10450+2508=12958r

    Reply
  2. Answer:

    T = 2 years 3 months =2+

    12

    3

    =2+

    4

    1

    =

    4

    9

    Let P be the principle amount

    A=P+

    100

    PRT

    4491=P(1+

    4×100

    11×9

    )

    4491=P(1.2475)

    ⇒ P = 3600 Rs.

    SI=

    100

    3600×11×3

    =1188Rs.

    A = 3600 + 1188 = 4788 Rs.

    Step-by-step explanation:

    please mark my ans as brainliest please

    Reply

Leave a Comment