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Mathematical Operations

SSC CGL Tier II Reasoning. Try each one first, then open its answer.

Top 10 SSC CGL Tier II PYQs to practise first

The questions and kinds of question asked most often come first. Each one says how often and in which papers.

  1. Question 1

    This type asked 8 times: 2 Mar 2023 Tier II, 3 Mar 2023 Tier II, 6 Mar 2023 Tier II, 7 Mar 2023 Tier II, 26 Oct 2023 Tier II, 18 Jan 2025 Tier II, 20 Jan 2025 Tier II, 18 Jan 2026 Tier II. This one: 18 Jan 2026 Tier II See all 8 of this type

    47
    If '+' means 'division', '×\times' means 'addition', '- ' means 'multiplication', and '÷\div' means 'subtraction', then find the value of the following expression: 36−2+4×10÷536 - 2 + 4 \times 10 \div 5

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  2. Question 2

    This type asked 4 times: 2 Mar 2023 Tier II, 3 Mar 2023 Tier II, 6 Mar 2023 Tier II, 7 Mar 2023 Tier II. This one: 7 Mar 2023 Tier II See all 4 of this type

    35
    Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation. 11∗7∗345∗5∗31=11511 * 7 * 345 * 5 * 31 = 115

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  3. Question 3

    Asked 3 times: 2 Mar 2023 Tier II*, 3 Mar 2023 Tier II*, 7 Mar 2023 Tier II (* = numbers or wording changed that year) See all 3 times it was asked

    50
    If + means −-, −- means ×\times, ×\times means ÷\div, and ÷\div means +, what will be the value of the following expression? 3÷6+3−4×4=?3 \div 6 + 3 - 4 \times 4 = ?

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  4. Question 4

    Asked 2 times: 26 Oct 2023 Tier II*, 20 Jan 2025 Tier II (* = numbers or wording changed that year) See all 2 times it was asked

    50
    What will come in the place of the question mark (?) in the following equation, if ‘+’ and ‘−-’ are interchanged and ‘×\times’ and ‘÷\div’ are interchanged? 98÷7+288×2−144×3−152÷2+120=?98 \div 7 + 288 \times 2 - 144 \times 3 - 152 \div 2 + 120 = ?

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  5. Question 5

    Asked once: 18 Jan 2025 Tier II (same type asked 8 times) See all 8 of this type

    60
    If ‘A’ stands for ‘÷\div’, ‘B’ stands for ‘×\times’, ‘C’ stands for ‘+’ and ‘D’ stands for ‘−-’, what will be come in place of the question mark (?) in the following equation? 55 B 5 D 13 B 2 C 14 A 7 D 15 B 5 C 102 A 2 C 15 = ?

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  6. Question 6

    Asked once: 6 Mar 2023 Tier II (same type asked 4 times) See all 4 of this type

    44
    Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation. 268 * 4 * 8 * 5 * 14 = 41

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  7. Question 7

    Asked once: 6 Mar 2023 Tier II (same type asked 8 times) See all 8 of this type

    32
    If ÷\div means −-, −- means ×\times, ×\times means +, + means ÷\div, what will come in place of the question mark (?)? 77÷7×17−49+7=?77 \div 7 \times 17 - 49 + 7 = ?

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  8. Question 8

    Asked once: 3 Mar 2023 Tier II (same type asked 4 times) See all 4 of this type

    31
    Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation. 33 * 4 * 15 * 3 * 61 = 188

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  9. Question 9

    Asked once: 2 Mar 2023 Tier II (same type asked 4 times) See all 4 of this type

    45
    Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation. 21 * 3 * 36 * 2 * 23 = 68

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  10. Question 10

    Asked once: 18 Jan 2026 Tier II

    42
    Which two numbers need to be swapped to make this equation correct? 20÷5×3+10−4=2020 \div 5 \times 3 + 10 - 4 = 20

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