Book Maths Puzzle Numerical Ability

add five 0 to get the result 5???

Read Solution (Total 3)

Book Other Question

Suppose a random sample of size n is drawn from a population of r objects without replacement. Find the probability that k given objects are included in the sample. A can hit the target 3 times in 6 shots, B 2 times in 6 shots & C 4 times in 6 shots. They fire a volley. Whats the probability that at least 2 shots hit?
Options
1/2
1/3
2/3
1/4
3/4