Exams › SSC CGL (Prelims) › General › Mathematical Operations and Symbols
1 questions with worked solutions.
Q1. If ‘+’ means ‘÷’, ‘÷’ means ‘×’, and ‘×’ means ‘−’, then find: 12 × 6 + 3 ÷ 2 = ?
Answer: 8
Substitute the symbols: 12 × 6 + 3 ÷ 2 becomes 12 − 6 ÷ 3 × 2. Now evaluate using standard precedence: 6 ÷ 3 × 2 = 4, so 12 − 4 = 8.