What will come in place of the question mark (?) in the following equation, if ‘+’ and ‘–’ are interchanged and
What will come in place of the question mark (?) in the following equation, if ‘+’ and ‘–’ are interchanged and ‘ and ’ are interchanged? Optionsa) 1335b) 1775c) 1575d) 1375 Solution change symbol903 + 1293 – 821 903 + 4721375 Correct Answer : d) 1375