3. Number Cards 1 to 50 are shuffle
and placed upside down. Find the
Probability of picking up the following (a) An even number (b)An prime number (c) A perfect square (d) A perfect cube
Answers
Answered by
7
Step-by-step explanation:
ANSWER
1)Number on cards are 2 to 101
Even number are 2,4,6,..,100=50
Probability that it's an even number =50/100=1/2
2)Numbers less than 14 are 2,3,4,5,6,7,8,9,10,11,12,13=12
Probability=12/100=3/25
3) Perfect square are=4,9,16,25,36,49,64,81,100=9
Probability=9/100
4) Prime number less than 20 are 2,3,5,7,11,13,17,19=8
Probability=8/100=2/25
Similar questions