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A certain sum of money amounts 756 in 2 ...

A certain sum of money amounts 756 in 2 years at a certain rate of simpe interest. The rate of interest per annum is(कोई धनराशि साधरण बियाज की राशि निष्चित दर से 2 वर्षो में 756 `3(1)/(2)` और `3(1)/(2)` वर्षो में 873 हो जाती है वार्षिक बियाज दर है

A

0.1

B

0.11

C

0.12

D

0.13

लिखित उत्तर

Verified by Experts

(d)
Hence, interst in `1(1)/(2)years=117`
Interest in 1year=`(117)/(3)xx2=78`
Interest in 2 years=78xx2=156
Principal=(756-156)=600
Required rate%=`(78)/(600)xx100=13%`
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