13-S1-Q2 Read more about 13-S1-Q2 Floor function, curve sketching, roots of equation, inequalities, C1 [STEP I 2013 Question 2 (Pure)]
11-S3-Q13 Read more about 11-S3-Q13 Sampling with replacement, combinatorics, probability, floor function, C1. [STEP III 2011 Question 13 (Probability and Statistics)]