• # question_answer ) The remainder when a number is divided by 165 is 21. What is the remainder, when the same number is divided by 11? A)  4                                B)  5            C)  11                               D)  10

(d): Let number be $'n'\Rightarrow n=165\times k+21$ where $k\in N$ $=11\times 15\times k+11+10$ The indicated part is clearly divisible by 11 $\therefore$Remainder = 10