Raj has ten pairs of red, nine pairs of white and eight pairs of black shoes in a box. If he randomly picks shoes one by one (without replacement) from the box to get a red pair of shoes to wear, what is the maximum number of attempts he has to make?
(a) 27 (b) 36 (c) 44 (d) 45 Raj has 10 pairs of red shoes, 9 pairs of white shoes, and 8 pairs of black shoes. In total, he has: - 20 red shoes -…