Correct option is B
Given:
'+' and '×' are interchanged
Operation preference wiseBracketsOrders, ofDivisionMultiplicationAdditionSubtractionSymbol[],,()(power),√(root),of÷×+− Let's check options:
Option A: 20×2+5÷1-6=29
20 + 2 × 5 ÷ 1 − 6 = 29
20 + 2 × 5 − 6 = 29
20 + 10 − 6 = 29
30 − 6 = 29
Option B: 38-14+2×6÷3=12
38 - 14 × 2 + 6 ÷ 3 = 12
38 - 14 × 2 + 2 = 12
38 - 28 + 2 = 12
40 - 28 = 12
12 =12 (Follow)
Thus, the correct option is: (b)