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Alipta got some amount fo money from her...

Alipta got some amount fo money from her father. In how many years will the ratio of the money and the interest obtained from it be 10:3 at 6% simple interest per annum?ltअलिप्ता को उसस्के पिताजी ने कोई धनराशि दी| कितने वर्षो में 6 % साधारण बियाज की दर से उस धन और उस पर मिलने वाले बियाज का अनुपात 10 :3 हो जाएगी?gt

A

7 years

B

3 years

C

5 years

D

4 years

लिखित उत्तर

Verified by Experts

(c ) Let principal and S.I is 10x, 3x and time is t then,
`3x=(10xx6xxt)/(100)` t=-years
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