What should come in place of the question mark (?) in the following number series?
3 ÷ 3 of 3 × 2 + 7 ÷ 7 of 7 × 5 - (7 - 4) ÷ 6 × 2 = ?
1
7/21
2
8/21
3
9/22
4
21/23
5
None of these
What should come in place of the question mark (?) in the following number series?
3 ÷ 3 of 3 × 2 + 7 ÷ 7 of 7 × 5 - (7 - 4) ÷ 6 × 2 = ?