What will come in the place of the question mark ‘?’ in the following question?
252 + 520 ÷ 20 + 420 = 121 + ?
1
477
2
577
3
677
4
587
5
None of these.
What will come in the place of the question mark ‘?’ in the following question?
252 + 520 ÷ 20 + 420 = 121 + ?