Math, asked by AradhyaThakur, 5 months ago

At What Rate Percent on Annum Will Rupees 100 Amount ₹ 2 774.40 In Two Years When Compounded Annually​

Answers

Answered by zenofenosis
1

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Answered by shreyaaugustine
1

Answer:

10

Step-by-step explanation:

Amount=P(1+

100

R

)

n

⇒774.40=640(1+

100

R

)

2

100

77440

=640(1+

100

R

)

2

10

7744

=640(1+

100

R

)

2

10

7744

÷640=(1+

100

R

)

2

6400

7744

=(1+

100

R

)

2

⇒(

80

88

)

2

=(1+

100

R

)

2

⇒1+

100

R

=

80

88

100

R

=

80

88

−1

100

R

=

80

88−80

100

R

=

80

8

100

R

=

80

8

100

R

=

10

1

∴R=10

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