Mathematical Operations · SSC CGL previous year questions

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2022 140 questions

Q172022 · 12 Dec 2022 · Shift 3
By interchanging the given two signs and numbers which of the following equation will be not correct? × and +, 7 and 4 I. 7 × 8 + 4 – 6 ÷ 3 = 57 II. 4 × 8 – 9 ÷ 3 + 7 = 3
1. A.Only II
2. B.Only I
3. C.Neither I nor II
4. D.Both I and II
Show answer
Answer: B
Q202022 · 12 Dec 2022 · Shift 3
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.(600 - 120 - 24)
2. B.(400 - 80 - 14)
3. C.(300 - 60 - 12)
4. D.(500 - 100 - 20)
Show answer
Answer: B
Q12022 · 12 Dec 2022 · Shift 4
Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation. 16 * 3 * 2 * 11 * 9 = 22
1. A.× ÷ + -
2. B.× ÷ − +
3. C.÷ × + +
4. D.÷ + × ÷
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Answer: B
Q22022 · 12 Dec 2022 · Shift 4
By Interchanging the given two numbers which of the following equation will be not correct? 7 and 9
1. A.8 × 3 ÷ 6 + 9 – 7 = 2
2. B.7 + 6 – 9 × 4 ÷ 2 = 2
3. C.9 + 4 × 3 – 7 ÷ 1 = 10
4. D.9 × 3 + 4 ÷ 2 – 7 = 14
Show answer
Answer: B
Q72022 · 12 Dec 2022 · Shift 4
By Interchanging the given two numbers which of the following equation will be not correct? 4 and 2
1. A.4 × 3 - 8 ÷ 2 + 7 = 11
2. B.8 ÷ 4 × 2 - 6 + 9 = 18
3. C.4 - 8 × 3 + 2 ÷ 1 = –18
4. D.6 × 4 - 8 ÷ 2 + 7 = 17
Show answer
Answer: B
Q122022 · 9 Dec 2022 · Shift 1
Which two signs and two numbers should be interchanged in the following equation to make it correct? 40 - 220 ÷ 2 × 2 + 20 = 200
1. A.20 and 40, + and -
2. B.2 and 20, ÷ and +
3. C.220 and 40, + and ×
4. D.220 and 20, ÷ and ×
Show answer
Answer: A
Q132022 · 9 Dec 2022 · Shift 1
Which two signs should be interchanged to make the given equation correct? 7 * 9 + 3 ÷ 7 − 3 = 25
1. A.÷ and *
2. B.÷ and +
3. C.+ and *
4. D.+ and −
Show answer
Answer: B
Q142022 · 9 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 –, 4 and 2 I. 7 – 5 × 4 + 8 ÷ 2 II. 7 × 3 – 8 ÷ 2 + 4
1. A.25, 23
2. B.37, 25
3. C.35, 3
4. D.41, 47
Show answer
Answer: C
Q102022 · 9 Dec 2022 · Shift 2
By interchanging the given two signs and numbers which of the following equation will be not correct? + and ×, 5 and 4 I. 4 + 8 × 5 – 7 ÷ 1 = 37 II. 5 × 3 – 4 + 6 ÷ 2 = –8
1. A.Only II
2. B.Neither I nor II
3. C.Only I
4. D.Both I and II
Show answer
Answer: B
Q142022 · 9 Dec 2022 · Shift 2
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.(137 –142 –147 )
2. B.(117 –122 –129 )
3. C.(103 –108 –113 )
4. D.(131 –136 –141 )
Show answer
Answer: B
Q162022 · 9 Dec 2022 · Shift 2
Which two signs and two numbers should be interchanged in the following equation to make it correct? 60 × 3 + 660 ÷ 6 – 20 = 290
1. A.6 and 660, × and ÷
2. B.20 and 6, + and -
3. C.20 and 60, + and ×
4. D.20 and 660, + and ÷
Show answer
Answer: C
Q182022 · 9 Dec 2022 · Shift 2
Which two signs should be interchanged to make the given equation correct? 81 + 3 ÷ 9 * 5 − 12 = 60
1. A.÷ and +
2. B.+ and *
3. C.÷ and –
4. D.+ and –
Show answer
Answer: A
Q32022 · 9 Dec 2022 · Shift 3
By Interchanging the given two numbers which of the following equation will be correct? 8 and 2
1. A.7 ÷ 2 – 8 × 4 + 1 = 0
2. B.2 × 4 – 8 + 5 ÷ 1 = 50
3. C.8 × 4 + 6 – 2 ÷ 1 = 6
4. D.8 × 4 – 9 ÷ 3 + 2 = 35
Show answer
Answer: C
Q42022 · 9 Dec 2022 · Shift 3
Which two numbers, from amongst the given options, should be interchanged to make the given equation correct?
1. A.18 and 11
2. B.12 and 4
3. C.6 and 4
4. D.18 and 12
Show answer
Answer: C
Q162022 · 9 Dec 2022 · Shift 3
By Interchanging the given two numbers which of the following equation will be correct? 5 and 9
1. A.9 – 5 × 4 + 6 ÷ 3 = 30
2. B.9 × 3 + 5 ÷ 1 – 6 = 20
3. C.7 × 9 + 5 – 8 ÷ 4 = 40
4. D.9 × 4 + 5 – 8 ÷ 2 = 25
Show answer
Answer: D
Q32022 · 9 Dec 2022 · Shift 4
By interchanging the given two signs and numbers which of the following equation will be correct? + and –, 6 and 3
1. A.8 – 3 × 4 ÷ 6 + 9 = 18
2. B.8 + 4 × 6 ÷ 3 – 9 = 15
3. C.9 ÷ 3 × 4 – 6 + 7 = 10
4. D.6 ÷ 2 × 8 + 3 – 1 = 20
Show answer
Answer: B
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 )
Show answer
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
Show answer
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 ×
Show answer
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.×, ÷, +, -
Show answer
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 ×
Show answer
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
Show answer
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
Show answer
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
Show answer
Answer: D