Math, asked by saniya9343, 11 months ago

SOLVE IT

at the start of year there were 24,000 in saving account. after adding 56,000 to this the entire amount was invested in bank at 7.5% compound interest .what WILL be the total amount after 3 years ​

Answers

Answered by siddhartharao77
18

Answer:

99383.75

Step-by-step explanation:

Given that at the start there were 24,000 and later 56,000 is added.

Total Principal = 24000 + 56000

                        = 80000.

Rate = 7.5%.

Time = n = 3 years.

Now,

A = P(1 + r/100)ⁿ

  = 80000(1 + 7.5/100)³

  = 80000(1 + 75/1000)^3

  = 80000(1075/1000)^3

  = 8000 * (1.24229687)

  = 99383.75

Therefore, the Amount will be 99383.75.

Hope it helps!

Answered by Siddharta7
6

At the start of year there were Rs 24,000 in a savings account.

Amount added 56,000

Therefore, 56,000+24,000=80,000.

Compound Interest = Amount - Principal.

Principal amount = 80,000 Rate =7.5 % Years=3 years

Amount =  P (1+ R/100 ) 3

80,000 (1+ 7.5/100) 3

80,000 (1+ 75/1000)3

80,000 (1+3/40) 3

80,00 (40+3/40)3

80,000 (43/40) 3

∴ 80,000 × 43/40 × 43/40 × 43/ 40  

80  ×     43/4 × 43/4 ×43/4 [Three zeroes are eliminated]

20 × 43 ×43/4 ×43/4 [80 is divided by first 4]

5 ×43 ×43 ×43/4 [20 is divided by second 4]

=397535/4 [ 43 ×43 ×43 ×5= 397535 and is divided by last 4]

=99383.75.

Similar questions