If three numbers are selected from the set 1,2,3, 15 without repetition, then the…
Mathematics · JEE Main · NTA Exams — Statistics and Probability
If three numbers are selected from the set \(\{1,2,3, \ldots 15\}\) without repetition, then the probability that their product is a perfect cube is
- \(\frac{1}{{ }^{15} c_{3}}\)
- \(\frac{2}{{ }^{15} \mathrm{C}_{3}}\)
- \(\frac{3}{{ }^{15} c_{3}}\)
- none of these
Answer
(D) none of these
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- A random variable X has the probability distribution X 1 2 3 4 5 6 7 8 P(X) 0.15 0.23 0.12 0.10 0.20 0.08…
- If the standard deviation of the numbers 2, 3, a and 11 is 3.5, then which of the following is true?
- Four cards are drawn from a pack of 52 cards. The probability of getting exactly two kings and two clubs is
- If P ( ~B )= 3 5 , P ( ~A / B )= 1 2 and P ( ~A ~B )= 4 5 then P ((A ∪ B)’) + P (A’ ∪ B) =
- An unbiased cubic die marked with 1, 2, 2, 3, 3, 3 is rolled 3 times. The probability of getting a total…
- Consider any set of observations x 1 , x 2 , x 3 ,....,x 101 ; such that x 1 2 3 101 ; then the mean…
- If A and B are independent events such that 0 < P (A) < 1 and 0 < P (B) < 1, then which of the following is…
- Let x 1 , x 2 ......, x n be n observations. Let _ i = x _ i + k for i = 1, 2,.........,n, where l and k are…
More Statistics and Probability questions · Browse all practice questions