Five digit numbers are formed from digits 4, 5, 6, 7 and 8. (a)How many such numbers can be formed if repitition of digits is (i) allowed (ii) not allowed? ...
Question 1 Report
Five digit numbers are formed from digits 4, 5, 6, 7 and 8.
(a)How many such numbers can be formed if repitition of digits is (i) allowed (ii) not allowed?
(b) How many of the numbers are odd, if repetition of digits is not allowed?
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