Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Sets Operations on Sets
If A = {2, 4, 6, 8, 10} and B = {3, 4, 6, 7, 9} then A - B = ?
1
{2, 4, 6, 8, 10}
2
{2, 7, 8, 10}
3
{2, 8, 10}
4
More than one of the above
5
None of the above