Question

i) A box contains 20 cards marked with the numbers 1 to 20. One card is drawn from this
box at random. What is the probability that number on the card is
i) a prime number
ii) perfect square
iii) multiple of 5​

Answer 1

Answer:

czjdgcbkchdjxjgdbd

kgaihafkhsis ok kbifhh

Answer 2

Answer:

i)8/20=2/5 or 0.4 or 40%

ii)4/20=1/5

iii)4/20=1/5