हिंदी

A Number is Selected at Random from the Numbers 1 to 30. the Probability that It is a Prime Number is - Mathematics

Advertisements
Advertisements

प्रश्न

A number is selected at random from the numbers 1 to 30. The probability that it is a prime number is:

(A) 2/3

(B) 1/6

(C) 1/3

(D) 11/30

Advertisements

उत्तर

Total number of possible outcomes = 30

Prime numbers between 1 to 30 are 2, 3, 5, 7, 11, 13, 17, 19, 23 and 29.

Total number of favourable outcomes = 10

∴ Probability of selecting a prime number from 1 to 30

`=`

Hence, the correct option is C.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
2013-2014 (March) Delhi Set 2
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×