In a game with tickets numbered from 1 to 30, a player wins a small prize for an odd number and a medium prize for a multiple of 10. What is the probability of winning a big prize (both odd and multiple of 10)?
0
2 )
1/15
3 )
1/10
4 )
1/5
تحلیل ویدئویی تست
منتظریم اولین نفر تحلیلش کنه!