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If the ratio of principal and the simple interest of 5 years is 10:3, them the rate of interest is:(यदि मूल धन और 5 वर्षो के ब्याज का अनुपात 10 : 3 है, तो ब्याज की दर क्या है ? )

A

0.06

B

0.08

C

0.03

D

0.05

लिखित उत्तर

Verified by Experts

(a) `(P)/(S.I)=(10)/(3)`
Let Principal(मूलधन)=10
S.I for 5years=3
S.I for 1years =0.6
`"Rate"=(SI)/(Principal)xx100 =(0.6)/(10)xx100=6%`
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