Correct option is C
Given: 37 A 2 B 70 C 189 D 7 = ?
Given equation is solve by BODMAS rule.
Operation preference wiseBracketsOrders, ofDivisionMultiplicationAdditionSubtractionSymbol[],,()(power),√(root),of÷×+−New equation: 37 + 2
× 70 - 189
÷ 7 = ?
37 + 2
× 70 - 27 = ?
37 + 140 - 27 = ?
177 - 27 = ?
? = 150
Thus, correct option is (c).