Question

Ritu has 3 shirts in shades of red, 4 in yellow shades and 5 in green shades. Three shirts are picked at random. The probability that all of these are in red shades is

Answer 1

hello... ☺

ᴛᴏᴛᴀʟ sʜɪʀᴛs=12
3 ʀᴇᴅ sʜɪʀᴛs 3ᴄ3=1
ᴘʀᴏʙᴀʙɪʟɪᴛʏ
=ɴᴏ. ᴏғ ᴇᴠᴇɴᴛ/ᴛᴏᴛᴀʟ ᴇᴠᴇɴᴛ
ᴘ=1/12


thank you ☺ ♥