![Which of the following pairs of numbers and signs, when their positions are interchanged, will correctly solve the given mathematical equation? 17 × 15 + 3 – 11 ÷ 3 = 45](https://www.gkseries.com/blog/wp-content/uploads/2023/06/Which-of-the-following-pairs-of-numbers-and-signs-when-their-positions-are-interchanged-will-correctly-solve-the-given-mathematical-equation.jpg)
Question | Which of the following pairs of numbers and signs, when their positions are interchanged, will correctly solve the given mathematical equation? 17 × 15 + 3 – 11 ÷ 3 = 45 | |
Type | multiple_choice | |
Option | 15 and 11, + and × | correct |
Option | 17 and 3, – and ÷ | incorrect |
Option | 15 and 11, – and × | incorrect |
Option | 15 and 11, + and – | incorrect |
Solution | Solve by option (a) 17 × 15 + 3 – 11 ÷ 3 = 45 ⇒ 17 + 11 × 3 – 15 ÷ 3 ⇒ 17 + 33 – 5 ⇒ 50 – 5 = 45 |