Question:
What will come in place of (?) if ‘+’ and ‘−’ are interchanged and ‘×’ and ‘÷’ are interchanged in: 18 ÷ 5 + 26 − 45 × 5 = ?
(a) 75
(b) 73
(c) 80
(d) 68
चिह्नों को बदलने पर 18 ÷ 5 + 26 − 45 × 5 = ? का मान क्या होगा?
(a) 75
(b) 73
(c) 80
(d) 68
Correct Answer: (b)
Explanation:
Detailed Explanation: 18 × 5 − 26 + 45 ÷ 5 = 90 − 26 + 9 = 73.
विस्तृत व्याख्या: 18 × 5 − 26 + 9 = 90 − 26 + 9 = 73।