Q 65. Out of all the 2-digit integers between 1 and 100, a 2-digit number has to be
selected at random. What is the probability that the selected number is not
divisible by 7?
(A) 13/90
(B) 12/90
(C) 78/90
(D) 77/90
Answer: (D)
Explanation:
Q 65. Out of all the 2-digit integers between 1 and 100, a 2-digit number has to be
selected at random. What is the probability that the selected number is not
divisible by 7?
(A) 13/90
(B) 12/90
(C) 78/90
(D) 77/90
Answer: (D)
Explanation:
