What approximate value should come in place of ‘?’ in the following equation:
(21)2 + (17 × 13) + (52 + 3) = ? × 23
1
30
2
25
3
69
4
35
5
None of these
What approximate value should come in place of ‘?’ in the following equation:
(21)2 + (17 × 13) + (52 + 3) = ? × 23