Which two numbers should be interchanged to make the following equation correct?
(8÷ 2)× 11 −9× 3 + (51÷ 17) × 6 = 30
(Note: Interchange should be done of the 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. 11 and 6.
Given equation: (8÷ 2)× 11 −9× 3 + (51÷ 17) × 6 = 30
On interchanging the numbers:
(8÷ 2)× 6 −9× 3 + (51÷ 17) × 11 = 30
24 - 27 + 33 = 30
57 - 27 = 30
30 = 30