state gov Bihar SSC (BSSC) Inter Level Mock Test 2024 - 25 Quantitative Aptitude Interest Installments
A sum of Rs. 10 is lent by a child to his friend to be returned in 11 monthly instalments of Rs. 1 each, the interest being simple. The rate of interest is:
1
\(11{ 9 \over 11}\)%
2
\(21{ 9 \over 11}\)%
3
\(10{ 2 \over 11}\)%
4
\(9{ 1 \over 11}\)%