Mathematical Operations · SSC CGL previous year questions

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2022 140 questions

Q52022 · 9 Dec 2022 · Shift 4
Select the odd group of numbers. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g.13 – Operations on 13 such as adding /subtracting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed)
1. A.(19 –28 –48 )
2. B.(17 –27 –47 )
3. C.(15 –25 –49 )
4. D.(13 –23 –43 )
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Answer: C
Q62022 · 9 Dec 2022 · Shift 4
By Interchanging the given two numbers which of the following equation will be correct? 1 and 9
1. A.9 × 3 – 4 ÷ 2 + 1 = 10
2. B.1 + 9 × 3 – 4 ÷ 2 = 18
3. C.9 × 2 + 1 – 8 ÷ 4 = 12
4. D.9 – 1 + 6 ÷ 2 × 3 = 7
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Answer: A
Q222022 · 9 Dec 2022 · Shift 4
Which two signs should be interchanged to make the given equation correct? 81 × 9 + 15 ÷ 3 – 4 = 50
1. A.− and ×
2. B.+ and −
3. C.÷ and −
4. D.÷ and ×
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Answer: D
Q42022 · 8 Dec 2022 · Shift 1
Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation. 11 * 3 * 11 * 2 * 9 = 10
1. A.×, ÷, -, +
2. B.÷, ×, -, +
3. C.÷, +, -, ×
4. D.×, ÷, +, -
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Answer: A
Q52022 · 8 Dec 2022 · Shift 1
Which two signs and two numbers should be interchanged in the following equation to make it correct? 264 + 24 × 9 ÷ 60 – 4 = 630
1. A.264 and 9, ÷ and −
2. B.264 and 9, + and –
3. C.4 and 24, ÷ and +
4. D.4 and 9, − and ×
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Answer: C
Q142022 · 8 Dec 2022 · Shift 1
Select the odd group of numbers. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g.13 - Operations on 13 such as adding /subtracting/multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed)
1. A.14 - 208
2. B.18 - 334
3. C.12 - 154
4. D.16 - 266
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Answer: A
Q222022 · 8 Dec 2022 · Shift 1
By interchanging the given two signs and numbers which of the following equation will be not correct? - and ÷, 8 and 2 I. 5 + 7 - 8 × 4 ÷ 2 = 9 II. 3 + 8 × 4 - 2 ÷ 1 = 3
1. A.Neither I nor II
2. B.Only II
3. C.Both I and II
4. D.Only I
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Answer: D
Q12022 · 8 Dec 2022 · Shift 2
Which two numbers and two signs should be interchanged to make the given equation correct? 5 + 44 - 8 × 25 = 203
1. A.8, 5 and -, +
2. B.8, 44 and -, +
3. C.8, 5 and -, ×
4. D.8, 44 and -, ×
Show answer
Answer: C
Q162022 · 8 Dec 2022 · Shift 2
By interchanging the given two signs which of the following equation will be not correct? -and ×
1. A.20 × 12 + 6 - 16 ÷ 8 = 20
2. B.16 × 91 ÷ 13 + 5 - 3 = 24
3. C.20 × 8 - 4 ÷ 2 + 3 = 7
4. D.4 × 5 - 36 ÷ 6 + 10 = 10
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Answer: D
Q172022 · 8 Dec 2022 · Shift 2
Which two signs and two numbers should be interchanged in the following equation to make it correct? 686 - 14 × 49 + 400 ÷ 5 = 596
1. A.5 and 49, ÷ and -
2. B.686 and 5, + and -
3. C.14 and 49, × and -
4. D.14 and 5, + and ×
Show answer
Answer: A
Q12022 · 8 Dec 2022 · Shift 3
Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation. 59 * 12 * 6 * 24 * 2 * 105
1. A.−, +, −, +, =
2. B.×, −, +, ×, =
3. C.+, ×, +, −, =
4. D.−, ÷, +, ×, =
Show answer
Answer: D
Q152022 · 8 Dec 2022 · Shift 3
By interchanging the given two signs which of the following equation will be correct? × and –
1. A.7 × 9 – 8 ÷ 2 + 6 = 25
2. B.8 × 6 – 9 ÷ 3 + 10 = 0
3. C.16 – 4 ÷ 2 + 8 × 1 = 36
4. D.5 + 7 × 3 – 4 ÷ 2 = 8
Show answer
Answer: B
Q172022 · 8 Dec 2022 · Shift 3
By interchanging the given two signs which of the following equation will be correct? ÷ and +
1. A.18 ÷ 24 – 6 × 6 + 3 = 32
2. B.12 – 8 + 12 × 9 ÷ 3 = 10
3. C.12 ÷ 8 × 3 + 6 – 10 = 8
4. D.7 + 21 × 42 ÷ 14 – 9 = 19
Show answer
Answer: D
Q12022 · 8 Dec 2022 · Shift 4
Select the odd group of numbers. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g.13–Operations on 13 such as adding /subtracting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed)
1. A.(400 – 40 – 4)
2. B.(300 – 30 – 7)
3. C.(1000 – 100 – 10)
4. D.(500 – 50 – 5)
Show answer
Answer: B
Q22022 · 8 Dec 2022 · Shift 4
Which two signs should be interchanged to make the given equation correct? 108 ÷ 2 * 10 + 70 – 10 = 480
1. A.+ and –
2. B.÷ and *
3. C.+ and *
4. D.÷ and –
Show answer
Answer: A
Q62022 · 8 Dec 2022 · Shift 4
Which two signs and two numbers should be interchanged in the following equation to make it correct? 189 ÷ 2 × 30 + 18 – 5 = 159
1. A.189, 30 and +, ÷
2. B.18, 30 and ÷, −
3. C.2, 30 and ÷, ×
4. D.30, 18 and −, ×
Show answer
Answer: B
Q182022 · 8 Dec 2022 · Shift 4
By Interchanging the given two numbers which of the following equation will be correct? 7 and 3
1. A.3 ÷ 1 – 7 × 2 + 4 = 8
2. B.3 × 2 + 7 – 6 ÷ 3 = 18
3. C.3 + 7 × 4 – 6 ÷ 2 = 20
4. D.7 + 3 × 2 – 4 ÷ 1 = 13
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Answer: D
Q122022 · 7 Dec 2022 · Shift 1
Which of the following interchanges of numbers would make the given equation correct? 7 × 4 ÷ 14 + 12 + 30 = 50
1. A.12, 14
2. B.7, 14
3. C.4, 7
4. D.30, 50
Show answer
Answer: B
Q172022 · 7 Dec 2022 · Shift 1
By interchanging the given two signs which of the following equation will be correct? + and ×
1. A.7 + 5 × 2 – 8 ÷ 4 = 36
2. B.95 ÷ 19 + 5 × 3 – 6 = 22
3. C.13 + 4 × 5 – 6 ÷ 2 = 51
4. D.4 × 3 + 6 – 7 ÷ 1 = 18
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Answer: B
Q222022 · 7 Dec 2022 · Shift 1
After interchanging the given two numbers and two signs what will be the values of equation (I) and (II) respectively? + and -, 6 and 9 I. 6 - 5 × 9 + 8 ÷ 2 II. 6 - 4 + 9 × 5 ÷ 3
1. A.17, 5
2. B.81, 16
3. C.35, 3
4. D.54, 5
Show answer
Answer: C
Q22022 · 7 Dec 2022 · Shift 2
Which two signs and two numbers should be interchanged in the following equation to make it correct? 98 − 9 × 21 ÷ 7 + 56 = 69
1. A.56 and 9, + and ×
2. B.56 and 21, + and ×
3. C.98 and 9, + and ×
4. D.21 and 7, + and −
Show answer
Answer: A
Q32022 · 7 Dec 2022 · Shift 2
By interchanging the given two signs which of the following equation will be correct? + and –
1. A.55 ÷ 11 – 15 + 3 × 2 = 15
2. B.4 × 3 – 6 ÷ 2 + 7 = 7
3. C.15 - 7 × 8 + 18 ÷ 3 = 65
4. D.529 ÷ 23 + 10 - 5 × 4 = 30
Show answer
Answer: C
Q102022 · 7 Dec 2022 · Shift 2
Select the correct combination of mathematical signs to sequentially replace the % signs and to balance the given equation. [{(32 % 28) % (6 % 4)} % (1 % 7)] % 5 % 20
1. A.-, +, ×, ÷, ×, ×, =
2. B.×, ÷, ×, ×, -, +, =
3. C.×, -, +, ×, ÷, ×, =
4. D.-, +, ×, ×, ×, ×, =
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Answer: A
Q172022 · 7 Dec 2022 · Shift 2
Study the given pattern carefully and select the number that can replace the question mark (?) in it. First row - 6, 9, 90 Second row - 12, 8, 120 Third row - 13, 6, ? (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 – Operations on 13 such as adding / subtracting / multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is NOT allowed)
1. A.114
2. B.125
3. C.102
4. D.110
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Answer: A
Q52022 · 7 Dec 2022 · Shift 3
By interchanging the given two signs which of the following equation will be not correct? + and ÷
1. A.12 ÷ 8 × 12 + 6 - 7 = 21
2. B.9 - 3 + 12 × 8 ÷ 4 = 11
3. C.46 + 23 ÷ 14 × 5 - 6 = 66
4. D.6 + 20 ÷ 12 × 7 - 11 = 70
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Answer: D