Home
Class 11
MATHS
A number is selected from the set {1,2,3...

A number is selected from the set {1,2,3, . . .20}. The probability that the selected number is divisible by 3 or 4 is . . .

A

`1/2`

B

`2/3`

C

`2/5`

D

`1/8`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER -19

    SURA PUBLICATION|Exercise SECTION - II|10 Videos

  • QUESTION PAPER -19

    SURA PUBLICATION|Exercise SECTION - III|10 Videos

  • MATRICES AND DETERMINANTS

    SURA PUBLICATION|Exercise ADDITIONAL PROBLEMS SECTION -D (5 MARK )|3 Videos

  • SETS RELATIONS AND FUNCTIONS

    SURA PUBLICATION|Exercise ADDITIONAL PROBLEMS (SECTION - D) (MARKS 5)|11 Videos

Similar Questions

Explore conceptually related problems

A number is selected from the seet {1,2,3,. . . . . . 20} The probability that the selected number is divisible by 3 or 4 is ________

A number is selected from the set {2,3,…,30}. The probability that the selected number is a prime number is

A four figure number is formed of the figures 1, 2, 3, 5 with no repetitions. The probability that the number is divisible by 5 is a. 3//4 b. 1//4 c. 1//8 d. none of these

A two digit number is formed with the digits 2,5,9 (repetition is allowed). Find the probability that the number is divisible by 2 or 5 .

A five-digit number is formed by the digit 1, 2, 3, 4, 5 without repetition. Find the probability that the number formed is divisible by 4.

A number is selected at random from integers 1 to 100. Find the probability that it is not a perfect cube.

A three-digit number is selected at random from the set of all three-digit numbers. The probability that the number selected has all the three digits same is 1//9 b. 1//10 c. 1//50 d. 1//100