If p(x) = x/10 for x = 1, 2, 3, 4 and p(x) = 0 otherwise, then for A = {2, 3}, P(A) is equal to:
Show answerHide answer
Correct answer: (D) 1/2
Explanation
P(A) = p(2) + p(3) = 2/10 + 3/10 = 5/10 = 1/2.
Correct answer: (D) 1/2
Explanation
P(A) = p(2) + p(3) = 2/10 + 3/10 = 5/10 = 1/2.
This is question 82 of DSSSB TGT Computer Science PYQ (Technical), 12 Sep 2025, Shift 3 (5:00 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.