Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Permutation and Combination
How many different letter arrangements can be made from the letters of the word RECORD?
1
120
2
360
3
720
4
More than one of the above
5
None of the above