Q1. If '×' means '÷', '÷' means '×', then what is the value of 19 + 8 − 4 ÷ 4?
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Answer: B. 11
After substitution: 19 + 8 − 4 × 4 = 11.
Mathematical Operations Questions for SSC CGL (with Answers)
21 Mathematical Operations MCQs from the General Intelligence & Reasoning section, with answers and short explanations.
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Q2. If '×' means '÷', '÷' means '×', then what is the value of 13 ÷ 9 + 3 − 7?
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Answer: B. 113
After substitution: 13 × 9 + 3 − 7 = 113.
Q3. If '+' means '÷', '×' means '+', '÷' means '×', then what is the value of 3 ÷ 12 × 12 − 15?
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Answer: B. 33
After substitution: 3 × 12 + 12 − 15 = 33.
Q4. If '−' means '×', '×' means '−', then what is the value of 5 − 2 + 6 ÷ 2?
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Answer: A. 13
After substitution: 5 × 2 + 6 ÷ 2 = 13.
Q5. If '−' means '÷', '×' means '−', '÷' means '×', then what is the value of 11 ÷ 15 + 15 − 3?
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Answer: B. 170
After substitution: 11 × 15 + 15 ÷ 3 = 170.
Q6. If '+' means '÷', '×' means '+', '÷' means '×', then what is the value of 3 − 19 × 4 ÷ 17?
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Answer: A. 52
After substitution: 3 − 19 + 4 × 17 = 52.
Q7. If '+' means '÷', '−' means '+', '×' means '−', '÷' means '×', then what is the value of 18 ÷ 10 × 13 − 17?
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Answer: A. 184
After substitution: 18 × 10 − 13 + 17 = 184.
Q8. If '+' means '×', '−' means '÷', '×' means '+', '÷' means '−', then what is the value of 6 × 9 + 6 ÷ 16?
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Answer: B. 44
After substitution: 6 + 9 × 6 − 16 = 44.
Q9. If '+' means '÷', '−' means '+', '×' means '−', '÷' means '×', then what is the value of 13 − 20 ÷ 20 × 9?
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Answer: A. 404
After substitution: 13 + 20 × 20 − 9 = 404.
Q10. If '×' means '÷', '÷' means '×', then what is the value of 17 − 8 + 19 ÷ 18?
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Answer: C. 351
After substitution: 17 − 8 + 19 × 18 = 351.
Q11. If '+' means '−', '−' means '+', '×' means '÷', '÷' means '×', then what is the value of 12 − 16 ÷ 14 × 2?
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Answer: D. 124
After substitution: 12 + 16 × 14 ÷ 2 = 124.
Q12. If '+' means '×', '×' means '÷', '÷' means '+', then what is the value of 4 + 18 ÷ 20 − 13?
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Answer: D. 79
After substitution: 4 × 18 + 20 − 13 = 79.
Q13. If '+' means '×', '−' means '+', '×' means '−', then what is the value of 7 × 15 − 12 + 2?
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Answer: D. 16
After substitution: 7 − 15 + 12 × 2 = 16.
Q14. If '+' means '−', '−' means '+', then what is the value of 2 − 19 × 4 + 7?
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Answer: D. 71
After substitution: 2 + 19 × 4 − 7 = 71.
Q15. If '+' means '×', '×' means '÷', '÷' means '+', then what is the value of 2 + 9 − 11 ÷ 18?
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Answer: B. 25
After substitution: 2 × 9 − 11 + 18 = 25.
Q16. If '+' means '×', '×' means '+', then what is the value of 13 + 18 − 8 × 7?
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Answer: C. 233
After substitution: 13 × 18 − 8 + 7 = 233.
Q17. If '+' means '÷', '−' means '×', '×' means '−', '÷' means '+', then what is the value of 19 − 12 × 15 ÷ 9?
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Answer: B. 222
After substitution: 19 × 12 − 15 + 9 = 222.
Q18. If '+' means '÷', '−' means '×', '×' means '+', '÷' means '−', then what is the value of 19 − 7 × 8 ÷ 7?
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Answer: C. 134
After substitution: 19 × 7 + 8 − 7 = 134.
Q19. If '+' means '×', '−' means '+', '×' means '÷', '÷' means '−', then what is the value of 13 − 19 + 8 ÷ 6?
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Answer: B. 159
After substitution: 13 + 19 × 8 − 6 = 159.
Q20. If '+' means '×', '−' means '+', '×' means '÷', '÷' means '−', then what is the value of 15 ÷ 14 − 13 + 15?
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Answer: B. 196
After substitution: 15 − 14 + 13 × 15 = 196.
Q21. If '+' means '÷', '÷' means '+', then what is the value of 15 + 15 × 10 ÷ 14?
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Answer: D. 24
After substitution: 15 ÷ 15 × 10 + 14 = 24.