Others
Maths Puzzle
Numerical Ability
Time and Work
In how many ways can the letters of the vowels appear in alphabetical order when read from left to right?
Options:
1)3024
2)1024
3)126
4)720
Read Solution (Total 0)
Others Other Question
How many numbers of 4 digits can be formed using integers from 0 to 7 if no digit is to occur more than once in any number?
Options:
1)1470
2)390
3)630
4)560
In how many ways can 4 letters be posted in 2 post boxes, if any number of letters can be posted in all of the two post boxes?