tupou1092 tupou1092 30-01-2024 Mathematics contestada A sum of Rs. 10 is lent to be returned in 11 monthly instalments of Re.1 each, interest being simple. The rate of interest is: (a) 9 ¹/¹¹ %(b) 10% (c) 11% (d) 21 ⁹/¹¹%