Question

at what rate percent per annum will rupees 2,000 amount to rupees 2800 in 4 years​

Answer 1

Answer:

hy ..rasleen ....hru

Step-by-step explanation:

According to the question, compounded half yearly

Rate = R2R2

Time =2T32T3

Amount=P(1+R2×100)3P(1+R2×100)3

2315.25=2000(1+R200)32000(1+R200)3

2315.252000=(1+R200)32315.252000=(1+R200)3

231525200000=(1+R200)3231525200000=(1+R200)3

92618000=(1+R200)392618000=(1+R200)3

(2120)3=(1+R200)3(2120)3=(1+R200)3

1+R200=21

hope it helps you

Answer 2

Answer:

10%

Step-by-step explanation:

SI = 2800-2000 = 800 rs

=>800 = 2000*4*R/100

=>800 = 80R

=>R = 10%

HOPE THIS HELPED!!!!