Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Permutation and Combination
How many 5 digits numbers can be formed using the digits 1, 2, 2, 4, 2, 4?
1
120
2
720
3
60
4
More than one of the above
5
None of the above