Question

good morningVI. Numbers 1 to 15 are written on ten separato slips (one number on one slip ), kept in a box and mixed well One slip is chosen from the box without looking into it. What is the probability of ---4 1. getting a number less than 10 ? 2. getting a prime number? 3. getting a two digit rational numbers ? 4. getting a number 15 ? ​​

Answer 1

Answer:

1. 10/15x100=66.67%

2. prime no- 1,2,3,5,7,11,13,

total no. 7

7/15x100= 46.67%

3. two digit no. 11,12,13,14,15

total no. 5

5/15x100=33.34%