Correct option is B
Given:
70 × 2 – 4 ÷ 60 + 150 = ?
Given sign | + | − | × | ÷ |
New | − | × | ÷ | + |
New Expression: 70 ÷ 2 × 4 + 60 − 150 = ?
35 × 4 + 60 −150 = ?
140 + 60 −150 = ?
200 −150 = ?
? = 50
Thus, correct option is (b).
Given sign | + | − | × | ÷ |
New | − | × | ÷ | + |
What will come in place of the question mark (?) in the following equation if '+' and '–' are interchanged and '×' and '÷' are interchanged?
1125 × 45 ÷ 39 – 17 + 19 = ?