Math, asked by sdeepanshi562, 3 months ago

divide rupees 7053 into 3 parts so that the amount after 2 ,3 and 4 years respectively may be equal the rate of interest being 4% per annum​

Answers

Answered by aayusharar
0

Answer:

Let the three parts be x,y and z.  

Then, x+  

100

x×2×5

​  

=y+  

100

y×3×5

​  

=z+  

100

z×4×5

​  

 

⇒x+  

10

x

​  

=y+  

20

3y

​  

=z+  

5

z

​  

 

10

11x

​  

=  

20

23y

​  

=  

5

6z

​  

=k(say)

∴x=  

11

10k

​  

,y=  

23

20k

​  

,z=  

6

5k

​  

 

Given, x+y+z=2379

⇒  

11

10k

​  

+  

23

20k

​  

+  

6

5k

​  

=2379

⇒  

1518

1380k+1320k+1265k

​  

=2379

⇒3965k=2379×1518

⇒k=  

3965

2379×1518

​  

 

⇒ First part = Rs.  

11×5

10×3×1518

​  

= Rs. 828

Answered By

toppr

How satis

Step-by-step explanation:

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