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चक्रवृद्धि ब्याज की किस वार्षिक दर पर ₹ ...

चक्रवृद्धि ब्याज की किस वार्षिक दर पर ₹ 1200 की राशि 2 वर्षों में ₹ 1348.32 हो जाएगी?

A

`6% `

B

`7.5%`

C

`6.5% `

D

`7% `

लिखित उत्तर

Verified by Experts

The correct Answer is:
A

`r = ? , P = 1200 , T ln = 2 ` वर्ष , `A = 1348.32`
`A = P (1 + (r)/(100)) ^( n)`
`implies 1348.32 = 120 (1 + (r)/(100)) ^(2)`
`implies (13.4832 )/(12) = (1 + (r)/(100)) ^(2)`
`implies(1.06) ^(2) = (1 + (r)/(100)) ^(2) implies 1. 06 = 1 + (r)/(100)`
`implies 0.06 = (r)/( 100) implies 6 = r `
` therefore ` दर =6 %
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