engineering recuitment Rajasthan Informatics Assistant (Suchna Sahayak) Mock Test 2023 Logical Reasoning Puzzle Logical Puzzle
Which of the two numbers should be interchanged to correct the following equation?
21 ÷ 9 + 4 × 7 - 27 + 11 × 8 ÷ 8 = 23
1
4 and 11
2
7 and 9
3
21 and 27
4
4 and 8