What approximate value should come in the place of the question mark (?) in the following question?
(21.956 + 17.892) ÷ 0.7987 ÷ 0.19 = (√?)21
250
2
150
3
451
4
279
5
205
What approximate value should come in the place of the question mark (?) in the following question?
(21.956 + 17.892) ÷ 0.7987 ÷ 0.19 = (√?)2