Permutation and CombinationHard
Question
The number of numbers of 4 digits which are not divisible by 5 are (when repetition is allowed)-
Options
A.7200
B.3600
C.14400
D.1800
More Permutation and Combination Questions
In how many ways 8 different balls can be distributed among 3 children so that one child gets 4 balls and two children g...How many numbers lying between 100 and 1000 can be formed with the digits 1,2,3,4,5 if the repetition of digits is not a...The number of 4 digits odd numbers formed with the digits 0,1,2,3,4 and 5 is (Rept.not allowed)...The number of non-negative integral solutions of x1 + x2 + x3 + x4 ≤ n (where n is a positive integer) is...In a unique hockey series between India & Pakistan, they decide to play on till a team wins 5 matches. The number of way...