Which two numbers should be interchanged to make the given equation correct?
(98 – 45 + 14) + (84 ÷ 7) – 36 + (6 × 2) = 43
(Note: Interchange should be done of entire number and not individual digits of a given number)
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 98 and 84.
Given equation: (98 – 45 + 14) + (84 ÷ 7) – 36 + (6 × 2) = 43
After interchanging the numbers:
(84 – 45 + 14) + (98 ÷ 7) – 36 + (6 × 2) = 43
53 + 14 - 36 + 12 = 43
79 - 36 = 43
43 = 43