Math, asked by chandrayee45, 3 months ago

[40÷{19-3(6-4-1)}]
A)8
B)2
C)5
D)1
(In step by step)​

Answers

Answered by neeleshporwal588
2

Answer:

your option is wrong please correct the the option but I can find answer the answer is 2.5

Answered by kulkarninishant346
1

Answer:

Step-by-step explanation:

A = Rs.3993, P = Rs.3000, n = 3, r = ?

∴A=P(1+  

100

r

​  

)⇒3993=3000(1+  

100

r

​  

)  

3

⇒  

3000

3993

​  

=(1+  

100

r

​  

)  

3

⇒  

1000

1331

​  

=(1+  

100

r

​  

)  

3

 

⇒(  

10

11

​  

)  

3

=(1+  

100

r

​  

)  

3

⇒1+  

100

r

​  

=  

10

11

​  

⇒  

100

r

​  

=  

10

11

​  

−1=  

10

1

​  

 

∴r=  

10

100

​  

=10%p.a.

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