I am into aptitude tests training. Fortunately, I love reading almost anything. Also curious about solving problem by different methods.
4 Escalators visible steps question. Oct 30 '13
3 |x|+|y|+|z|=15. How many integer solutions do exist? May 28 '14
2 There are $12$ stations between A and B, in how many ways you can select 4 stations for a halt in such a way that no two stations are consecutive [duplicate] Oct 30 '13
2 Sequence of the form $pn^2+qn+r$ Oct 31 '13
2 Trapezium drawn in the circle Oct 31 '13
1 Arrangement of letters of BLACKI Oct 30 '13