What value should come in the place of question mark (?) in the following question?
555 - 210 + √? = 192 + 27 × 7 ÷ 21
1
144
2
169
3
625
4
225
5
121
What value should come in the place of question mark (?) in the following question?
555 - 210 + √? = 192 + 27 × 7 ÷ 21