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