What should come in place of question mark (?) in the following questions?
[(121)2 ÷ 11 × 2] ÷ 44 × 2 – 57 = ?2
1
4
2
16
3
9
4
8
5
None of these
What should come in place of question mark (?) in the following questions?
[(121)2 ÷ 11 × 2] ÷ 44 × 2 – 57 = ?2