Permutation and CombinationHard
Question
The number of 4-digits numbers formed with 0,2,3,4,5, and divisible by 5 is (Rept. not allowed)
Options
A.42
B.36
C.48
D.24
More Permutation and Combination Questions
The number of ways in which 15 identical apples & 10 identical oranges can be distributed among three persons, each rece...Consider all permutations of digits 1,2,3.....9 such that sum of digits between -(i) 1 and 2 (including 1 and 2) is 12 (...Six identical coins are arranged in a row. The number of ways in which the number of tails is equal to the number of hea...Let g(x) = 2f(x/2) + f(1 - x) and f″(x) < 0 in 0 ≤ x ≤ 1 then g(x)...If 28C2r : 24C2 r-4 = 225:11 then the value of r is-...