find the principle which will amount to rupees 8788 in 3 years at the rate of 4% p.a compounded anually

CBSE Class 8 Answered

find the principle which will amount to rupees 8788 in 3 years at the rate of 4% p.a compounded anually

Asked by ajayrath7 | 29 Oct, 2017, 11:25: AM

Expert Answer

begin mathsize 16px style Let space the space Principal space be space Rs. space 100. Then comma Amount space after space 3 space years equals Rs. space open square brackets 100 cross times open parentheses 1 plus 4 over 100 close parentheses cubed close square brackets equals Rs. space open square brackets 100 cross times open parentheses 26 over 25 close parentheses cubed close square brackets equals Rs. space open square brackets 100 cross times 17576 over 15625 close square brackets equals Rs. space 112.5 therefore space straight C. straight I. equals Rs. space left parenthesis 112.5 minus 100 right parenthesis equals Rs. space 12.5 Now comma If space straight C. straight I. space is space Rs. space 12.5 comma space Principal equals Rs. space 100 If. space straight C. straight I. space is space Re. space 1 comma space principal equals Rs. space fraction numerator 100 over denominator 12.5 end fraction If space straight C. straight I. space is space Rs. space 8788 comma space Principal equals Rs. space open parentheses fraction numerator 100 over denominator 12.5 end fraction cross times 8788 close parentheses equals Rs. space 70304 Hence comma space Principal equals Rs. space 70304 end style

Answered by Rashmi Khot | 20 Dec, 2017, 11:29: AM

Answered Unanswered My Questions My Answers

CBSE 8 - Maths

solution please give me

Asked by godaragodara404 | 02 Jan, 2023, 03:53: PM

ANSWERED BY EXPERT

CBSE 8 - Maths

Math

Asked by roy709042 | 18 Nov, 2022, 06:17: PM

ANSWERED BY EXPERT

CBSE 8 - Maths

Prove the answer is 400gm

Asked by Priyasmitroy | 17 May, 2022, 09:22: PM

ANSWERED BY EXPERT

CBSE 8 - Maths

please solve this

Asked by tejureddyamanaganti | 12 Mar, 2022, 10:30: AM

ANSWERED BY EXPERT

CBSE 8 - Maths

2+2

Asked by anshu16012007 | 10 Jul, 2021, 11:39: AM

ANSWERED BY EXPERT

CBSE 8 - Maths