Mathematical Operations · SSC CGL previous year questions

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2022 140 questions

Q172022 · 13 Dec 2022 · Shift 1
By Interchanging the given two numbers which of the following equation will be correct? 4 and 6
1. A.4 ÷ 2 + 3 - 6 × 5 = -14
2. B.9 ÷ 3 + 6 × 5 - 4 = 18
3. C.4 × 3 + 6 - 2 ÷ 1 = 21
4. D.4 - 6 ÷ 2 + 3 × 5 = 20
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Answer: A
Q182022 · 13 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 - 28 - 42)
2. B.(16 - 32 - 64)
3. C.(18 - 36 - 72)
4. D.(12 - 24 - 48)
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Answer: A
Q202022 · 13 Dec 2022 · Shift 1
Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation. 50 * 10 * 20 * 5 * 105
1. A.÷, ×, +, =
2. B.×, -, +, =
3. C.÷, ×, -, =
4. D.×, ÷, +, =
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Answer: A
Q222022 · 13 Dec 2022 · Shift 1
Which of the following interchange of numbers and mathematical signs would make the given equation correct? 28 + 7 × 10 ÷ 5 - 20 = 5
1. A.10 and 20, × and +
2. B.5 and 20, - and ÷
3. C.7 and 28, × and ÷
4. D.5 and 10, + and ÷
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Answer: D
Q12022 · 13 Dec 2022 · Shift 2
Which two numbers from amongst the given options should be interchanged to make the given equation correct? 168 ÷ 4 + 216 ÷ ( 78 × 1 - 8) = 14
1. A.78 and 216
2. B.14 and 8
3. C.78 and 14
4. D.216 and 168
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Answer: C
Q182022 · 13 Dec 2022 · Shift 2
Select the correct combination of mathematical signs to sequentially replace the & signs, and to balance the given equation. [{(42 & 26) & (12 & 2)} & (4 & 5)] & 5 & 10
1. A.×, ÷, ×, ×, -, +, =
2. B.×, -, +, ×, ÷, ×, =
3. C.-, +, ×, ×, ÷, ×, =
4. D.-, +, ×, ÷, ×, ×, =
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Answer: D
Q202022 · 13 Dec 2022 · Shift 2
By Interchanging the given two numbers which of the following equation will be not correct? 7 and 4
1. A.8 ÷ 6 × 9 + 7 - 4 = 12
2. B.7 × 8 + 4 - 6 ÷ 3 = 37
3. C.9 - 4 × 3 + 6 × 7 ÷ 1 = 12
4. D.4 × 8 - 9 ÷ 3 + 7 = 57
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Answer: A
Q42022 · 13 Dec 2022 · Shift 3
Study the given pattern carefully and select the number that can replace the question mark (?) in it. First row - 12, 7, 32 Second row - 17, 13, 33 Third row - 14, 8, ? (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.38
2. B.35
3. C.43
4. D.42
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Answer: A
Q62022 · 13 Dec 2022 · Shift 3
By Interchanging the given two numbers which of the following equation will be not correct? 9 and 6
1. A.7 + 6 × 4 ÷ 9 – 8 = 5
2. B.6 × 8 – 9 ÷ 3 + 5 = 75
3. C.9 × 7 + 4 ÷ 1 – 6 = 38
4. D.7 × 6 ÷ 3 + 9 – 8 = 19
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Answer: C
Q242022 · 13 Dec 2022 · Shift 3
By Interchanging the given two numbers which of the following equation will be correct? 2 and 8
1. A.8 ÷ 1 + 4 × 2 – 3 = 18
2. B.7 × 2 + 6 ÷ 3 – 8 = 60
3. C.2 × 4 – 8 + 6 ÷ 3 = 33
4. D.8 × 4 + 6 – 2 ÷ 1 = 6
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Answer: D
Q252022 · 13 Dec 2022 · Shift 3
Which two signs should be interchanged to make the given equation correct? 95 * 5 + 19 ÷ 2 − 21 = 36
1. A.÷ and *
2. B.+ and -
3. C.÷ and -
4. D.+ and *
Show answer
Answer: A
Q62022 · 13 Dec 2022 · Shift 4
After interchanging the given two numbers and two signs what will be the values of equation (I) and (II) respectively? ÷ and ×, 1 and 3 I. 6 + 4 - 9 × 3 ÷ 1 II. 4 × 3 - 1 + 8 ÷ 2
1. A.26, 17
2. B.-17, 17
3. C.9, 18
4. D.11, 15
Show answer
Answer: B
Q92022 · 13 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.(57 - 53 - 49)
2. B.(60 - 56 - 52)
3. C.(50 - 46 - 42)
4. D.(47 - 43 - 37)
Show answer
Answer: D
Q102022 · 13 Dec 2022 · Shift 4
Which two signs and two numbers should be interchanged in the following equation to make it correct? 78 + 456 - 45 × 12 ÷ 4 = 519
1. A.12 and 4, - and ×
2. B.78 and 456, ÷ and ×
3. C.45 and 12, + and ÷
4. D.456 and 45, ÷ and -
Show answer
Answer: B
Q192022 · 13 Dec 2022 · Shift 4
Which two numbers, from amongst the given options, should be interchanged to make the given equation correct? [( ) ÷ 4]3 + (6)2 - (12 × 8) + 66 + (36 ÷ 12) = 65
1. A.6 and 8
2. B.66 and 65
3. C.4 and 8
4. D.66 and 36
Show answer
Answer: C
Q32022 · 12 Dec 2022 · Shift 1
By interchanging the given two signs which of the following equation will be not correct? + and ÷
1. A.18 + 6 – 6 ÷ 3 × 3 = 6
2. B.18 + 2 × 6 ÷ 3 – 7 = 50
3. C.7 × 8 ÷ 4 + 2 – 6 = 49
4. D.6 × 9 + 3 – 24 ÷ 8 = 2
Show answer
Answer: C
Q132022 · 12 Dec 2022 · Shift 1
By interchanging the given two signs and numbers which of the following equation will be not correct? + and –, 3 and 5
1. A.5 × 4 + 3 – 6 ÷ 2 = 10
2. B.7 × 4 ÷ 2 – 5 + 3 = 12
3. C.5 × 4 – 3 + 4 ÷ 2 = 15
4. D.5 – 3 + 8 × 4 ÷ 2 = 10
Show answer
Answer: D
Q152022 · 12 Dec 2022 · Shift 1
Which two signs and two numbers should be interchanged in the following equation to make it correct? 13 − 65 ÷ 45 × 21 + 2 = 82
1. A.65 and 13, × and +
2. B.45 and 13, × and +
3. C.45 and 21, × and +
4. D.45 and 13, − and +
Show answer
Answer: B
Q242022 · 12 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.(17 –51 –147)
2. B.(10 –30 –90)
3. C.(15 –45 –135)
4. D.(22 –66 –198)
Show answer
Answer: A
Q112022 · 12 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.(16 – 20 – 24)
2. B.(23 – 27 –31)
3. C.(11 – 15 – 19)
4. D.(12 – 14 – 18)
Show answer
Answer: D
Q152022 · 12 Dec 2022 · Shift 2
Which of the following interchange of numbers and mathematical signs would make the given equation correct? 72 ÷ 6 − 20 + 30 × 5 = 70
1. A.5 and 20, − and ×
2. B.20 and 30, × and ÷
3. C.5 and 70, + and −
4. D.6 and 20, + and ÷
Show answer
Answer: A
Q182022 · 12 Dec 2022 · Shift 2
Select the correct combination of mathematical signs to sequentially replace the @ signs and to balance the given equation. [{(14 @ 6) @ (2 @ 3)} @ (1 @ 7)] @ 2 @ 4
1. A.×, ÷, ×, ×, −, +, =
2. B.−, +, ×, ×, ×, ×, =
3. C.×, −, +, ×, ÷, ×, =
4. D.−, +, ×, ÷, ×, ×, =
Show answer
Answer: D
Q222022 · 12 Dec 2022 · Shift 2
Which two signs should be interchanged to make the given equation correct? 34 ÷ 16 + 4 × 8 − 6 = 60
1. A.− and ×
2. B.+ and ×
3. C.÷ and −
4. D.÷ and +
Show answer
Answer: D
Q22022 · 12 Dec 2022 · Shift 3
Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation. 50 * 25 * 10 * 2 * 175
1. A.+, ÷, ×, =
2. B.−, ×, ÷, =
3. C.−, ×, +, =
4. D.+, ×, ÷, =
Show answer
Answer: D
Q42022 · 12 Dec 2022 · Shift 3
Which two signs and two numbers should be interchanged in the following equation to make it correct? 10 × 11 + 19 - 323 ÷ 3 = 50
1. A.10 and 19, - and +
2. B.3 and 19, - and ×
3. C.10 and 11, - and ÷
4. D.10 and 323, + and ÷
Show answer
Answer: B