If '–' stands for '÷', '+' stands for '×', '÷' stands for '–' and '×' stands for '+', then find out which one is correct ? |
49 + 7 – 3 × 5 ÷ 8 = 20 49 – 7 + 3 ÷ 5 × 8 = 24 49 × 7 + 3 ÷ 5 – 8 = 16 49 ÷ 7 × 3 + 5 – 8 = 26 |
49 – 7 + 3 ÷ 5 × 8 = 24 |
49 – 7 + 3 ÷ 5 × 8 = 24 change the signs as per the question, 49 ÷ 7 × 3 – 5 + 8 = 24 ⇒ 7 × 3 – 5 + 8 = 24 ⇒ 21 – 5 + 8 = 24 ∴ 24 = 24 |