self Maths Puzzle

What isĪ£ ( ), where is the number of ways of choosing k items from 28 items?

Read Solution (Total 1)

self Other Question

Find the highest power of 12 that divide 49!.
On a school test, Abby scored 71, Brian scored 63, Charlie scored 82, Daniel scored 54 and Eldy scored 95. What is the mean of their scores?