If ' + ' means ' - ', ' - ' means ' × ', ' × ' means ' ÷ ', ' ÷ ' means ' + ', what will come in place of the question mark (?) in the following equation ?
25 × 5 ÷ 7 - 10 × 2 = ?
1
40
2
41
3
38
4
39
5
Not Attempted
If ' + ' means ' - ', ' - ' means ' × ', ' × ' means ' ÷ ', ' ÷ ' means ' + ', what will come in place of the question mark (?) in the following equation ?
25 × 5 ÷ 7 - 10 × 2 = ?