Question

Number 1 to 10 are written 10 steps. and kept in box. one slip,is chosen from box without looking.
What probability (a) Getting a number 6

Answer 1

Answer:

(i) Total slips: 10

Probability of getting a number 6⇒

10

1

(ii) Numbers less than 6:1,2,3,4,5

Probability ⇒

10

5

=

2

1

(iii) Number greater than 6 are 7,8,9,10

Probability ⇒6⇒

10

4

=

5

2

(iv) Single digit: 1,2,3,4,5,6,7,8,9

Probability =

10

9