defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Mathematics Probability Probability of Random Experiments
Two numbers a and b are chosen at random from the set of integers 1, 2, 3,.......15. The probability of satisfying the equation 2a - 3b = 0 is:
1
2/21
2
1/21
3
2/15
4
3/31