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The rate of interest per annum at which ...

The rate of interest per annum at which the total simple interest of a certain captial for 1 year is equal to the tota simple interest of the same capital at the rate of 5% per annum for 2 years is:(किसी वार्षिक बियाज दर पर किसी पूँजी का 1 वर्ष पूर्व का साधरण बियाज , 5 % वार्षिक बियाज़ दर पर उसी पूँजी के पूर्व के 2 वर्ष के साधारण बियाज के बराबर है तो बियाज की वार्षिक दर क्या होगी )

A

`(5)/(2)%`

B

0.1

C

0.25

D

0.125

लिखित उत्तर

Verified by Experts

(b) Let the principle =P and rate$=R%
According to the question `(PxxRxx1)/(100)=(Pxx5xx2)/(100)xxR=10%`
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