Question

Q 10.Numbers 1 to 10 are written on ten separate 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 getting a 1-digit number?Q 10.Numbers 1 to 10 are written on ten separate 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 getting a 1-digit number?​

Answer 1

Answer:

MATHS

Numbers 1 to 10 are written on ten separate 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?

(i) getting a number 6?

(ii) getting a number less than 6?

(iii) getting a number greater than 6?

(iv) getting a 1-digit number?

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ANSWER

(i) Total slips: 10

Probability of getting a number 6⇒101

(ii) Numbers less than 6:1,2,3,4,5

Probability ⇒105=21

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

Probability ⇒6⇒104=52

(iv) Single digit: 1,2,3,4,5,6,7,8,9

Probability =109