Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Algebra Unit Digit
What is the sum of digits of the two-digit prime number for which the numbers in the unit and the tens place is same?
1
18
2
2
3
10
4
More than one of the above
5
None of the above