engineering recuitment DRDO CEPTAM STA B Tier I (Sr. Technical Assistant) Mock Test 2022 Logical Reasoning Puzzle Logical Puzzle
Which two numbers (not the digits of the numbers) and two signs should be interchanged to make the given equation correct?
27 ÷ 9 - 63 × 3 + 10 = 78
1
3 and 9 ; + and ÷
2
63 and 10 ; + and -
3
27 and 63 ; + and -
4
9 and 10 ; × and +